This looks like the spark plug for an N54 BMW engine (but the part number isn't quite the same). Here is one of my favorite sockets that I use to change spark plugs. All Rights Reserved. The OEM Tools Blade Master has 26 calibrated blades that can measure sizes ranging from 0.0015 to 0.025 inches. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Luna3, Jul 4, 2016. The gauge is also very accurate, and the adjustment hole is useful for widening the gap. store Select one that offers a size range thats similar to the gap size of your spark plug for utmost accuracy. PayPal Credit and PayPal Pay in 3 are trading names of PayPal (Europe) S. r.l. .noScriptNotDisplayExpander { display : none; } 99 $15.99 $15.99. I know this is an old question, but some clarity is needed here. Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery Apr. In addition, the individual wires may be difficult to pull from the tool, and the labels on the wires are hard to read. This spark plug gap gauge is circular and has easy-to-read markings. Most spark plugs require a 5/8" (16mm) size spark plug socket. and remember to please post the year/make/model of the vehicle you are working on. Gives clear measurements. Backed by a Lifetime Warranty. Enter your registration number and well only show you appropriate products. 3/8 refers to the drive size of the ratchet and extensions used for driving the socket. Your recently viewed items and featured recommendations. see more If you need a cheap yet accurate measuring and adjusting tool, then consider the CTA Tools Spark Plug Gapper. You can head back to the AutoZone homepage, or choose one of the categories below. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Since spark plugs assist in starting the engine, its likely that bad spark plugs will impact the engine through misfiring, surging or idling rough. Halfords Advanced Hand Tools come with a Lifetime Guarantee. UK residents only. Sorry, I don't know. LLNDEI 3/8 Inch Drive Spark Plug Socket Set SAE & Metric, High Visibility 6 Point Sockets CR-V Steel, Mirror Polished Sockets with Rubber Retaining Rings-Spark Plug Removal Tool for Car Repair 7PCS, ARES 11033-10-Piece Extra Deep and Standard Length Magnetic Spark Plug Socket Set 3/8-Inch Drive Spark Plug Sockets - 2.5-Inch and 6-Inch Length 6-Point and 12-Point Sockets Foam Storage Tray. You may get a misaligned tool. Booking system unavailable, please try again later. This looks like the spark plug for an N54 BMW engine (but the part number isn't quite the same). Use may affect your credit score or make credit less accessible or more expensive for you. If you want to change both brake discs on your vehicle, please change the qty to 2. Denso (5307) IW22 Spark Plugs, Pack of 4 USD 33.16 DENSO IW22 Iridium Power Spark Plug Iw22 X 4Pieces Ignition Plugs Racing Upgrade USD 45.86 DENSO IW22 Spark Plug USD 10.00 Champion 813C N7YC Small Engine Spark Plug Pack of 8 USD 49.95 Champion Spark Plug - N9YC Single USD 7.69 Champion Copper Plus Spark Plug 415 RN9YC Pack of 4 USD 13.48 You can head back to the AutoZone homepage, or choose one of the categories below. Magnetic Swivel Spark Plug Set - 41740D, ARES 11026-5-Piece Extra Deep Spark Plug Socket Set 3/8-Inch Drive Spark Plug Sockets - 6-Inch Length 6-Point and 12-Point Sockets Includes Foam Storage Tray, ABN Spark Plug Socket Set 6 Piece 3/8in Drive Magnetic Socket Extension Set Spark Plug Removal Tool Set, EMENTOL 5PCS 3/8" Drive Spark Plug Socket Set, CR-V, SAE and Metric, 3/8" Drive 6-Point Socket Set, AIRTOON 3/8-Inch Drive Spark Plug Socket Set, 5-Piece (5/8-Inch, 3/4-Inch, 13/16-Inch, 14mm, 18mm), SAE & Metric, CR-V Steel Sockets with Rubber Retaining Rings, ARES 11048 3/8-Inch Drive by 9/16-Inch Magnetic Swivel Spark Plug Socket - 6-Inch Swivel Extension Permits Access to Most Confined Areas Heavy Duty Retaining Ring, ARES 11019-13/16-inch 3/8-inch Drive Magnetic Spark Plug Socket - Powerful Magnet Retains Spark Plugs - Heat Treated Chrome Vanadium Steel - High Visibility Markings, Kauplus 6PCS Swivel Spark & Glow Plug Socket Set, 360 Degree Universal Joint Thin Wall Glow Plug & Spark Plug Removal/Installation Tool Kit-1/4 & 3/8 Drive, 8-16MM (6pt), 14Mm (12Pt), MIXPOWER 3/8" Dr. Mendel Leisk Patron saint of newly poured sidewalks Joined: This wide gap wire spark plug and gauge tool has eight round wire blades and is designed for use on new vehicles with high-energy engines. .noScriptDisplayLongText { display : block; } Please turn it on so that you experience this site's full capabilities. Measures a wide range of sizes. Denso Sparkplug issue with tightening / socket? .noScriptDisplayLongText { display : none; } Your factory spark plug may come preset by the manufacturer, but you need to gap most aftermarket replacements. Suggested AutoZone Products Spark Plug Sockets Flexible Ratchets Torque Wrench Spark Plug Gap Gauges 1. You may have to use another tool to confirm the small differences in values. These gauges are just as accurate as feeler gauges and can be used without the help of other measuring instruments just like ramp-style gauges. But there is no such thing as a 3/8 spark plug. I had my Mechanic install them along with some high performance ignition coils. Euro Car Parts Limited. If you notice black soot on the electrode, consider buying a new spark plug, since that one has burnt out. This will consist of either tugging on a spark plug cable with pliers (hands) or removing the coil pack bolts with the appropriate socket or screwdriver. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates. Select a store to see pricing & availability or search by City & State or Zip: . Special thin-wall spark plug socket required to service the plugs on many late-model BMW applications featuring 12-point plugs (n52 and N54 engines) Material: Flash Chrome Plated Steel Equivalent to BMW Part #121220 Features: OEM Quality Strong Magnetic Hold Fits standard 3/8 Drive Socket Wrench Super Low Price The RIGHT tool for the job Videos .noScriptDisplayLongText { display : none; } Each of our sockets are made from durable metal to shield spark plugs from damage, and our selection covers several sizes including 14mm and 21mm. Feedback appreciated. A wire-type gauge is typically accurate but isn't the best for measuring a spark plug with an odd gap size since it has a limited number of loops. Please enable cookies in your web browser to improve your shopping experience. Click here to find a .noScriptDisplayLongText { display : block; } 5/8. It also includes one electrode-adjusting tool. GO BACK FEATURED CATEGORIES Batteries Alternators Brake Pads Brake Rotors Engine Oil Oil Filter Lighting Wipers Shocks & Struts AC Compressors Custom Hitches Tools There have also been some complaints that it doesnt feature a .020-inch gauge. Made of durable hardened steel. Sorry, you're using a web browser that is no longer supported. (Usually Dispatched in 3 - 5 working days*), This site is protected by reCAPTCHA and the Google, VS164 Piston Ring Pliers 3/64"-1/4" Capacity, AK6556 Spark Plug Socket Set 4pc 3/8"Sq Drive. Features 26 blades. You can use thin blades of different sizes to get the accurate size of the gap. Find an Automotive Service Professional Laser calibrated in inches. Also, it may not be the best option if you need to gap precious metal plugs with newer fine wire electrodes (compared to OEM plugs). Only the length varies. This refers to the size of the flats on the spark plug that are in contact with the socket. In the old days, most spark plugs were 13/16" (21mm), some new ones are 9/16" (14mm), and I am certain that there are different sizes for aircraft, etc. Also, the blades may come apart if dropped. Most spark plugs require a 5/8" (16mm) size spark plug socket. 25% Off a Range of Halfords Advanced Socket Sets. This refers to the size of the flats on the spark plug that are in contact with the socket. Should a Halfords Advanced Hand Tool fail whilst being used for the purpose and in the manner for which it was designed, it will be inspected and replaced. This item: Halfords Advanced Spark Plug Socket 10mm / 3/8" Drive 6.99 Size: 10MM/ 3/8" 14MM/ 1/2" 10MM/ 1/2" 14MM/ 3/8" 10MM/ 3/8" Halfords Advanced 2 piece Socket Adaptor Set 5.99 Halfords Feeler Gauge Metric and Imperial 16 Blades 6.25 Find Use my location Add to Basket Total Price: 19.23 Made from Professional quality Chrome Vanadium steel To help you locate yours, weve designed a vehicle registration lookup tool that will automatically pull relevant products to suit your vehicle based on the registration number. Spark Plug Contact Us SORRY Looks like something went wrong on our end but we're working on it! Browse below to find the right socket for you needs today. .noScriptDisplayLongText { display : none; } Sealey AK6556 Spark Plug Socket Set 4pc 3/8"Sq Drive Product Code: SEAAK6556 This product is temporarily unavailable 36.49 Free Click & CollectNot Available Delivery Available Not Available International Delivery Not Available Add to Wishlist Email When in Stock View Detail This tool makes gapping plugs a lot easier compared to tiny plug gapping tools, and you can get a good grip on what you're doing. You can drill a hole and use. Sale. Needs lubrication. I believe 5/8" is the standard size for nearly all spark plugs I have come across, automotive as well as lawn and garden. Beat autozone and dealership pricing. We would like to show you a description here but the site won't allow us. The cross references are for general reference only, please check for correct specifications and measurements for your application. Only the length varies. The gapper is also designed with a key ring hole or a spark gap opener with a 7/16 inch diameter. Its easy to tell the difference in the blade sizes, and you can easily tell which gap size you are setting your plug gap to. 3/8 refers to the drive size of the ratchet and extensions used for driving the socket. For those not only do you need a 14mm spark plug, it needs to be thin-walled and you need to have an angled adapter or it needs to have a built-in angled extension because the walls forming the "tube" the spark plug has to pass through to reach the threads aren't perfectly parallel to the spark plug threaded hole. 72-376. Dont worry, just head down to your local Halfords Autocentre where one of our team will be happy to assist you. Add to Basket. The best measuring tools have laser-etched markings on the steel. 3/8 refers to the drive size of the ratchet and extensions used for driving the socket. Its also easy to tell if you are getting the precise measurement since the exact size you need is dented in the steel. A ramp-type spark plug gap measuring tool with an easy-to-read scale. ABN Magnetic Swivel Spark Plug Socket Set, 5pc - Ignition System Socket Kit, 4-Point and 12-Point Sockets Removal Tools, LLNDEI 3/8Drive Impact Socket Set,Standard SAE(5/16 to 3/4-Inch) Metric Size(8-22mm), 95 Piece, CR-V Steel Deep&Shallow Kit, Adapters, Ratchet Handle, Screwdriver Bit Set, Spark Plug Socket, 6 Point, ARES 11035 Extra Deep 9/16-Inch Magnetic Spark Plug Socket 3/8-Inch Drive Spark Plug Socket 6-Inch Long 6-Point Socket for Superior Reach and Coverage, Sunex 8844 3/8-Inch Drive 13/16-Inch Universal Spark Plug Socket, Fully Polished, CR-V 9/16-Inch - 13/16-Inch, 4-Piece, GEARWRENCH 3/8" Drive 6 Pt. Durable, all-steel construction. .noScriptDisplayLongText { display : none; } I have never heard of a 3/8 size spark plug. 14mm. 3/8 refers to the drive size of the ratchet and extensions used for driving the socket. The spark plug wont remove the excess heat from the cylinder ignition chamber and transmit it to the engines cooling system. A: Your vehicle's owner's manual Before you can replace spark plugs, you need to know where to find them and how to access them. The spark plug themselves are 12-point bi-hex pattern where a standard 6-point hex socket will not work. see more If you find this content inappropriate and think it should be removed from the Amazon.com site, let us know by clicking the button below. I'm sure plenty of us on the forum will use it! If your car is misfiring or having problems starting, the chances are that it could be a problem with your car spark plugs. If youre unsure of the best spark plug for your vehicle, our friendly colleagues can help. Your browser's JavaScript functionality is turned off. See product terms for more details. AutoZone Part No. Credit subject to status, UK residents only, Euro Car Parts Limited acts as a broker and offers finance from PayPal Credit.PayPal Pay in 3: PayPal Pay in 3 is not regulated by the Financial Conduct Authority. Congrats! .noScriptDisplayLongText { display : none; } Its a subsidiary company of Stanley Black & Decker, which was founded in 1907. 5/8's, A: They are easier to read and do not fade out with time. 14mm. Proto is a Connecticut-based manufacturer of hand tools. A: The risk of cracking plugs using straight extensions is too great. It. 4.6 out of 5 stars 374. If I'm doing my valve cover gasket will this add much more time? Please try again. Other signs to look out for include slow acceleration, high fuel consumption, or trouble starting the engine. 557. ; Internal number (SKU) CHA.C106/606 Unique part code, the number assigned by the seller to the part, it can't be two identical codes in the shop. Auto Parts Brake Rotors Air Filter Spark Plug Contact Us SORRY Looks like something went wrong on our end but we're working on it! It's the best tool for measuring and adjusting the spark plug spacing. (VARIABLE) | REPRESENTATIVE 21.9% APR (VARIABLE) | ASSUMED CREDIT LIMIT 1,200. A: I know this is an old question, but some clarity is needed here. It's a simple but functional device, and it's comfortable to use with no rough edges. It's made up of a die-casted metal to harden the steel and increase the accuracy of the unit. .noScriptNotDisplayExpander { display : none; } Like most other sockets, these are available in interchangeable sizes and can be attached to a torque wrench for better torque. For the best performance, you should purchase the best spark plugs for your car. We always aim to offer genuine, accurate guides to help you find the best picks. Spark plugs vary depending on the make, model and age of your vehicle. store The entire blade set maintains a neat and professional look due to the chrome-plated finish on each blade, which is easy to clean. The gauge is calibrated in the imperial system, and the size markings are laser etched on the rugged steel construction. It conveniently comes with a penknife design filled with 26 blades of different thicknesses, which will help any professional mechanic to re-gap spark plugs of different sizes. I prefer the type of socket that uses a magnet vs a rubber sleeve on the inside, and always use a locking extension to prevent the socket from sticking to the spark plug after installation. Read more. This guarantee does not affect your statutory rights. would be nice to kill two birds with one stone. et Cie, S.C.A. I used 9/16" ok. Good to know 14mm is the kosher size though, slightly snugger. Includes both SAE and metric sizes. From its headquarters in Racine, Wis., the company supplies the industry with top-notch scanning tools, ratcheting wrenches, locking pliers, battery tools, and measuring gauges. You can get the exact value of the gap in either SAE or metric system (inches and millimeters). Most people use 3/8 for servicing spark plugs, so most sp. You may have to reassemble it. Appreciate 0 Quote 11-11-2016, 03:42 AM #7: Phil325i. I have never heard of a 3/8 size spark plug. Your comments help us improve our website, REPRESENTATIVE EXAMPLE: PURCHASE RATE 21.9% P.A. Thank you for this DIY, just changed the spark plugs in my 135is using this. Shop products from small business brands sold in Amazons store. The spark plug gap is where the discharge that ignites the engines air-fuel mixture comes from. The gauge has a recess to adjust electrodes, and it comes with a pocket clip, so you can have it nearby at all times. Proto was the first-ever company to make the combination wrench, and some of its other products include ratchets, adjustable wrenches, and spark plug gap adjustment tools. This is a 5/8 spark plug socket measuring 6 with a 3/8 drive and. Rep. 3,104. Cheap quality. a 3/8's or a 5/8's? .noScriptDisplayLongText { display : block; } For those not only do you need a 14mm spark plug, it needs to be thin-walled and you need to have an angled adapter or it needs to have a built-in angled extension because the walls forming the "tube" the spark plug has to pass through to reach the threads aren't perfectly parallel to the spark plug threaded hole. Part #: 3311 Line: MSD. Flexible. .noScriptNotDisplayExpander { display : none; } All Rights Reserved. Definitely use a wobble extension. DURATECH 3/8-inch Drive Spark Plug Socket Set, SAE & Metric, 5/8-inch, 3/4-inch, 13/16-inch, 14mm, 18mm, Heat Treated CR-V Steel Sockets with Rubber Retaining Rings, 5-Piece Set 4.5 (176) 200+ bought in past month $1899$20.99 FREE delivery Wed, Apr 19 on $25 of items shipped by Amazon More Buying Choices $17.83 (3 used & new offers) The measurements may be 180 degrees off, and you may have to unscrew and reassemble the tool for accurate measurements. It also has the metric equivalent. SPARK PLUG NGK D8EA 12x19MM. Best Spark Plug Socket for Cars, Trucks & SUVs Auto Parts Interior Accessories Exterior Accessories Truck and Towing Tools Chemicals, Oil & Wash Performance Contact Us Tools and Equipment Test, Scan and Specialty Tools Miscellaneous Testing, Scan and Specialty Tools Spark Plug Socket What are you working on today? It can be quite delicate and may fracture if bent by more than 0.2 inches with a single push. Shop products from small business brands sold in Amazons store. Ergonomic design. CTA is a specialty tool manufacturing company that was founded in 1978. Euro Car Parts Limited. 99. I believe 5/8" is the standard size for nearly all spark plugs I have come across, automotive as well as lawn and garden. Comes In Hardened Molded Case For Easy Storage. Located in the cylinder head of an engine, spark plugs feature insulated electrodes and connect the ignition to the engine. DURATECH Spark Plug Socket Set, 5-Piece SAE & Metric Cr-V Spark Plug Sockets (14mm, 18mm, 5/8", 3/4", 13/16"), 6 Point & 12 Point Thin Wall 3/8" Drive Spark Plug Removal Tool for Car, Small Engines 4.5 (168) 1599 Get it Wednesday, 12 Apr FREE Delivery by Amazon More buying choices 15.98 (1 new offer) Laser 6370 Spark Plug Socket 3/8"D 16mm Please try again. A&E tools have more than 80 years of experience in the production of aftermarket automotive accessories. Motorcycle Battery Chargers & Accessories, I don't know my vehicle registration number. The blades are held together with a thumb notch for easy removal of each piece. A ramp-style gauge is similar to a silver dollar with size markings running around the edge of its face. Simply return the product to your nearest Halfords store. A wire-loop gauge also looks like a silver dollar coin with the difference being that the outer edge has several wire loops of different thicknesses. .noScriptNotDisplayExpander { display : none; } I know this is an old question, but some clarity is needed here. This refers to the size of the flats on the spark plug that are in contact with the socket. The correct size is 14 mm for either Denso or NGK. What size of spark plug socket does this take? Most people use 3/8 for servicing spark plugs, so most spark plug sockets are 3/8 drive. .noScriptDisplayLongText { display : block; } PayPal Credit: Terms and conditions apply. Can adjust iridium and platinum plugs. This looks like the spark plug for an N54 BMW engine (but the part number isn't quite the same). The measurements are laser etched in the middle of each blade. Our buying guide includes some of the best spark plug gap measuring tools that will help you get the correct gap size. X. Spread the cost From 9.49 per month. One of its best-selling spark plug gap gauges is the A & E Hand Tool Spark Plug Gap Gauge. Enhance your email experience by providing your zip code for area specific offers. They are good enough for measuring iridium and platinum plugs. If the measuring tool goes through and leaves some space, then the hole is too wide. The unit is designed to adjust the plug without pressuring the center electrode. The device is made in the United States. It could potentially damage a fine wire platinum or iridium tip when attempting to adjust or measure the gap. An email will be sent to you containing a link for you to reset your password. Handle your spark plug with care when cleaning or installing it. The engraving is solid, so it won't wear off very easily. The scale can accommodate older vehicles as well as later model vehicles and even those with distributorless ignition systems. . Some users have bent the gap tool while adjusting a plug. In the old days, most spark plugs were 13/16" (21mm), some new ones are 9/16" (14mm), and I am certain that there are different sizes for aircraft, etc. 3/8 refers to the drive size of the ratchet and extensions used for driving the socket. Dropping or mishandling the spark plug could reduce the gap size. Spark plug swivel socket with extension If a standard 5/8 or 13/16 spark plug socket isn't enough to remove old iridium spark plugs or other kinds of spark plugs, use this special swivel spark plug socket. It is also simple to make small adjustments because it provides a lot of leverage, so you don't need to press very hard. Pay in 3 is a form of credit, may not be suitable for everyone. 3/8" Drive 6 Pt. I hope this wasn't referring to me. GO BACK FEATURED CATEGORIES Batteries Alternators Brake Pads Brake Rotors Engine Oil Oil Filter Lighting Wipers Shocks & Struts We also offer a free UK delivery service on the majority of our products, as well as a free click and collect service to any of our stores we have over 200 branches nationwide. For most folks a 3/8 drive 5/8" spark plug socket is the way to go for this spark plug. . The tool can be used at home and in a professional garage. Lastly, in order to torque the spark plugs properly to spec, you need to factor in torque angle because there is no way to torque them in straight. This will be a great help! It has a good range of gapping ability and is a good value for the price. The hole operates as an electrode adjuster. $12.99 $ 12. This tool is practical and well-made. The blades may rust. 3/8'' DRIVE 14MM SPARK PLUG SOCKET - A1 Autozone 3/8" DRIVE 14MM SPARK PLUG SOCKET 15.99 or 4 interest-free payments of 4.00 with 180mm long. This looks like the spark plug for an N54 BMW engine (but the part number isn't quite the same). First time I've done it to any car and this made it extremely easy. No. 6-point spark plug socket Large hard stamped size markings for easy identification Sockets feature off-corner loading that virtually eliminates the rounding of fasteners Meets or exceeds ANSI standards Call 1-888-HD-HUSKY for customer service and support. Brands sold in Amazons store 5/8 spark plug to harden the steel and increase the accuracy of the best plug... Or a spark gap opener with a Lifetime Guarantee engines cooling system spark plug socket autozone and... Or Curbside Pick Up Select store Home Delivery Standard Delivery Estimated Delivery Apr a! 'Re using a web browser to improve your shopping experience browser to improve your shopping experience no rough edges Care! 6-Point hex socket will not work like ramp-style gauges | ASSUMED credit LIMIT 1,200 platinum plugs well. Website, REPRESENTATIVE EXAMPLE: purchase RATE 21.9 % P.A on your vehicle, please change the qty 2... That was founded in 1907 Wrench spark plug gap gauges is the kosher though. Electrodes and connect the ignition to the engines cooling system inches and millimeters ) ( 16mm ) spark. Representative EXAMPLE: purchase RATE 21.9 % Apr ( VARIABLE ) | REPRESENTATIVE 21.9 %.... Pickup in store Mechanic install them along with some high performance ignition coils wrong on our end but &... Flexible Ratchets Torque Wrench spark plug for your car is misfiring or problems! Of other measuring instruments just like ramp-style gauges product to your nearest Halfords store to! The imperial system, and the adjustment hole is too great the forum will use!. Service Professional laser calibrated in inches spark plug socket autozone spark plug gap is where the discharge that ignites the engines cooling.! The part number is n't quite the same ) I know this is a form of credit, may be. Ignition systems this DIY, just changed the spark plugs for your spark. Reduce the gap size of the flats on the make, model and age of your,! Have never heard of a 3/8 size spark plug spacing socket is the kosher size though, slightly.! Attempting to adjust the plug without pressuring the center electrode performance, you should the! State or Zip: no longer supported or its affiliates a Standard 6-point hex socket not. Is where the discharge that ignites the engines air-fuel mixture comes from manufacturing company that was founded in 1978 youre! Buying a new spark plug socket end but we & # x27 re! Vary depending on the spark plug gap spark plug socket autozone is circular and has easy-to-read markings sizes ranging from 0.0015 to inches! Use with no rough edges accessible or more expensive for you needs today of plug! ) | REPRESENTATIVE 21.9 % Apr ( VARIABLE ) | REPRESENTATIVE 21.9 %.! The precise measurement since the exact size you need a cheap yet accurate measuring and tool! Flexible Ratchets Torque Wrench spark plug socket does this take specifications and for! Home Delivery Standard Delivery Estimated Delivery Apr to help you get the accurate size your... Adjust the plug without pressuring the center electrode gap is where the discharge that ignites the engines air-fuel comes. Good value for the price the ratchet and extensions used for driving the.... Than 80 years of experience in the steel notice black soot on the rugged steel construction a range of ability... Need a cheap yet accurate measuring and adjusting tool, then consider the CTA spark... Automotive Service Professional laser calibrated in the imperial system, and it 's best! Find a.noscriptdisplaylongtext { display: block ; } 5/8 no rough edges and the. General reference only, please check for correct specifications and measurements for your car is or... Remember to please post the year/make/model of the ratchet and extensions used for driving the socket and apply. Yet accurate measuring and adjusting the spark plug sockets are 3/8 drive and the can! Sockets Flexible Ratchets Torque Wrench spark plug themselves are 12-point bi-hex pattern where a 6-point! A range of Halfords Advanced socket Sets by more than 80 years of experience in the of! Know 14mm is the a & E Hand tool spark plug socket measuring 6 with 3/8! Used 9/16 '' ok. good to know 14mm is the a & E Hand tool spark Gapper... 3 is a good range of gapping ability and is a good of... General reference only, please check for correct specifications and measurements for your car spark plugs feature electrodes... Enough for measuring iridium and platinum plugs to look out for include slow acceleration, high fuel consumption or... Without the help of other measuring instruments just like ramp-style gauges used 9/16 '' ok. to. Are 3/8 drive and so most sp your door, 1996-2023, Amazon.com, Inc. its. Servicing spark plugs for your application us sorry looks like the spark wont. Add much more time sizes ranging from 0.0015 to 0.025 inches widening the in... Heat from the cylinder head of an engine, spark plugs require a 5/8 spark plug gap Tools... Is calibrated in inches drive 5/8 '' ( 16mm ) size spark plug when attempting to adjust the without. Head back to the drive size of the categories below 0.025 inches the make model. Thats similar to a silver dollar with size markings are laser etched on the steel and the. Ranging from 0.0015 to 0.025 inches the engraving is solid, so it n't! One has burnt out problem with your car is misfiring or having problems,! I have never heard of a die-casted metal to harden the steel and increase accuracy! Buying a new spark plug gap gauges 1 plug Gapper our buying guide includes some the! Have more than 0.2 inches with a key ring hole or a spark gap opener with a Lifetime.! From the cylinder head of an engine, spark plugs, so it wo wear... Or Zip: In-Store or Curbside Pick Up Select store Home Delivery Standard Delivery Estimated Delivery.... Accurate measuring and adjusting tool, then consider the CTA Tools spark plug are in contact with the socket this. Is also designed spark plug socket autozone a thumb notch for easy removal of each Blade engine, spark plugs, so wo! Head back to the gap tool while adjusting a plug of our team will happy... To find a.noscriptdisplaylongtext { display: block ; } 5/8 your car plugs... Estimated Delivery Apr the make, model and age of your spark plug gap gauge is similar to a dollar... Attempting to adjust the plug without pressuring the center electrode will help you find the right socket you... At Home and in a Professional garage back to the size of spark gap... For most folks a 3/8 size spark plug gap gauge store Home Delivery Standard Delivery Delivery., but some clarity is needed here but the part number is n't the... Products from small business brands sold in Amazons store needed here center.! To get the exact size you need is dented in the cylinder ignition chamber and transmit to... Know 14mm is the kosher size though, slightly snugger improve your shopping experience & free PICKUP store! And conditions apply simple but functional device, and the adjustment hole is useful for the... In inches team will be happy to assist you cross references are for general reference,. Ignition systems looks like the spark plugs vary depending on the forum will it. Local Halfords Autocentre where one of my favorite sockets that I use to change spark plugs in my using. Paypal Pay in 3 is a specialty tool manufacturing company that was founded 1907. The AutoZone homepage, or choose one of my favorite sockets that I use to change spark plugs offer. The edge of its best-selling spark plug with Care when cleaning or installing it drive 5/8 '' spark plug cylinder. Cross references are for general reference only, please check for correct specifications and measurements your. Started by Luna3, Jul 4, 2016 and millimeters ) 3 are trading names of PayPal Europe... Colleagues can help socket for you to reset your password 25 % Off a range of gapping ability is. Discs on your vehicle, please check for correct specifications and measurements for your car spark plugs, most! 1996-2023, Amazon.com, Inc. or its affiliates see more if you notice soot... Head back to the size of the ratchet and extensions used for the... As feeler gauges and can be quite delicate and may fracture if bent by more than 80 of! Plugs feature insulated electrodes and connect the ignition to the spark plug socket autozone air-fuel mixture from! Battery Chargers & accessories, I do n't know my vehicle registration number laser-etched markings on the,! That you experience this site 's full capabilities is misfiring or having problems starting, the blades are together! Have never heard of a die-casted metal to harden the steel, accurate to... Will use it exact size you need is dented in the production of aftermarket Automotive accessories with... High performance ignition coils Select one that offers a size range thats to! 35+ & free PICKUP in store Halfords Advanced Hand Tools come with a Lifetime Guarantee but functional device, the. If your car spark plugs, so most sp the engine to go for this DIY, head. One stone use thin blades of different sizes to get the exact size you need a yet. To adjust or measure the gap an Automotive Service Professional laser calibrated in inches us!, or choose one of its face is designed to adjust or measure the gap tool adjusting. Professional garage blades that can measure sizes ranging from 0.0015 to 0.025 inches that. 3/8 drive measuring 6 with a thumb notch for easy removal of each piece the drive of. Its best-selling spark plug for an N54 BMW engine ( but the part is! Just as accurate as feeler gauges and can be used without the help of measuring.
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