Their multi-rib insulator, copper center electrode, large cut back ground electrode (covered in nickel plating and sealed inside a longer insulator to resist carbon fouling), and double terminated suppressor provide the best EMI suppression. Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Autolite: Autolite indicates the heat range with the last digit of the part number. I don't know if it will help or not but for about $16 I'll give it a try. 888-800-9629 Live Customer Service * Tech Support Mon-Fri 8am - 5pm PST SPARK PLUG CROSS REFERENCE CHART Autolite® Racing Plug Number. Eventhough they are a considered a racing plug some people do just fine on the street with them) BOSCH HR8B, HR8BC, HR9B, HR9BC, HR9BP Champion RV15YC We use cookies to personalise ads, to provide social media features and to analyse our traffic. SPARK PLUG CROSS REFERENCE CHART. The lower the number, the colder the plug. To set the spark plug gap correctly, you need to use a spark plug gap tool.For reference, see our spark plug gap chart below, this chart converts metric measurements to standard. Reach, Partial Projected Tip, Non-Resistor, Each Part Number: ATL-295 AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. Login or Register to write the first review. Hours: Mon-Fri 9AM to 5PM Closed Saturday & Sunday. Non-Resisted. Autolite AR135 14mm Spark Plug, 5/8 Hex, Tapered, .460 Inch Reach, Hot ... Autolite Cross Reference Chart (PDF) Item Details Hotter Vendor Part Number AR135 Important Messages. Nothing on the boxes or descriptions online seem to give the heat range of the plugs. .750 on the reach. Make sure and read the part about how detonation makes the plug look cleaner.) Autolite AR133-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4. Autolite 15, 26, 665, 666, 725, 726, (Some say the Autolite AR plugs are also shortie design but have a larger selection of heat ranges to choose from, AR130 clear to AR135. NOTE: Plugs are priced individually but may only be ordered in sets of 4. Autolite : 133 ... AR135 : Champion ... Any use of this cross reference is done at the installers risk. 8 NGK 3249 R5673-8 Non-Projected 4 steps colder w/ NON-projected tip. Non-Resisted. Heat Range: Heat Range = Ground Strap, the ground strap indicates the heat-range of the spark plug.If the "color" of the ground strap "changes" too close to the ground strap's end, (which is above the center electrode), then the heat-range is "too cold" , meaning that the strap is losing heat too quickly to the base ring, and is not able to burn off deposits until near its end. Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). 3. This fits your . 4.5 out of 5 stars 2 ratings. 7 (NGK) Autolite AR135 AR135 Non-Projected 3 steps colder w/ NON-projected tip. I have aluminum heads and flowtech afterburner headers. These plugs cross to: NGK - BPR6EFS Stock Number- 3623 (Stock Heat Range) Autolite- 104 These are the NGK Race Series Part numbers and specs: Thread Size- 14mm Hex Size- .625 Live Customer Service. These are the racing spark plugs. Champion. March 2014. Autolite : 133 ... AR135 : Champion ... Any use of this cross reference is done at the installers risk. Get FREE shipping when your order includes this item and exceeds $99! Manufacture Part #: V63C. Does your plug cross to the Autolite AR3924. These are the racing spark plugs. Save on Autolite High Performance Racing Non-Resistor Spark Plug AR134 at Advance Auto Parts. Hex Size: 5/8" Thread Reach: 0.460" Thread Diameter: 14mm. Spark Plug Cross Reference - HEAT RANGE CHART - Brisk spark plugs_NGK spark plugs_Denso spark plugs_Bosch spark plugs_Champion spark plugs. Autolite : 135 ... AR135 : Bosch ... Any use of this cross reference is done at the installers risk. Part Number: E3.105. V63C. I also went to the link that David posted for the cross reference chart and printed it for future reference. 4. Old Autolite® Racing Plug Number. PayPal Accepted. Racing Spark Plug Cross Reference for Autolite, NGK and Champion Autolite ® Spark Plug Heat Range Chart Tabla de grados térmicos de bujías Autolite ® A B C D E F G H I J. THREAD IRIDIum XP Since everyone is asking me about what spark plug gave me 14 HP when I dyno'd my motor.. I went to the AFR website, they recommend using Champion RC9YC which cross references over to the Autolite AR3923. Add to Cart Add to Cart Add to Cart Add to Cart Racing Spark Plug Cross Reference Chart - Dragstuff. Make sure this fits by entering your model number. AUTOLITE® Autolite has introduced a line of newly designed Racing Spark Plugs. Autolite spark plug heat range is generally indicated by the last digit of the part number. These were to long for two of the locations. They contain an Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved durability and less preignition. We use cookies to personalise ads, to provide social media features and to analyse our traffic. THE PICTURES MAY NOT BE … We use cookies to personalise ads, to provide social media features and to analyse our traffic. ... NC 27360. Est. These were desinged specifically and inspected for racing. Autolite Race Plugs feature the latest plug design technology. Autolite 295 - Autolite Copper Core Spark Plugs Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .375 in. Check for correct application and spec/measurements. Hassle-Free Returns. The plugs I bought per the head dealer were Autolite AR3924. $5.64 . Autolite replacement racing spark plugs are the preferred choice for many professional racers. Buy online, pick up in-store in 30 minutes. Resistor: Non-Resistor. I need a 14mm thread 3/4 (or 750) reach with a 5/8" hex. Price: $5.64 & FREE Shipping: Number of Items: 1 1. Autolite AR135-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4. Find Autolite R3935 Autolite Racing Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Hey folks, I just swapped from accel 276s (shorties to fit supercomp headers) to autolite ar135 plugs (shorties also) gapped the new plugs at .045 and went for a ride- motor doesn't wind up quickly -big gas smell when back in shop. Non-Resisted. 8 NGK 5657 R5674-8 Projected 4 steps colder w/ projected tip. 328. CROSS-REFERENCE Autolite AR134, AR135 Champion 802, V63C NGK 3249, R5673-8. Secure Online Ordering. This is a pack of 4 brand new spark plugs by Champion. Heat Range Reference NGK Heat Ranges - The larger the number after the dash the colder the plug is. If I could just get clarity on the heat ranges of the plugs I could make this decision. Tech Help: (304) 428-5000 For Orders: (800) 430-RACE 1933 Staunton Turnpike Parkersburg, WV 26104 Get Directions NGK. $3.64 Autolite AR135 Spark Plugs - Order by 12pm PST M-F, Ships Today. $13.98 . Autolite AR135 High Performance Racing Non-Resistor Spark Plug, Pack of 1 by Fram. Example a R5671A-7 (a good street/strip plug) is a cold plug where a R5671A-10 is a very cold plug used for large 400hp and up nitrous and other power adder applications) Ground shipping only in the contiguous US. Non-Resisted. The Spark Plug Cross references are for general reference only. These were desinged specifically and inspected for racing. Autolite : 12 ... AR135 : Champion ... Any use of this cross reference is done at the installers risk. 7 (NGK) Autolite AR12 AR12 Projected 3 steps colder w/ projected tip. You will receive 4 spark plugs per order. Product Type: Non Resistor: Omschrijving: Nickel Plated Shell, Racing Applications: Warmtegraad kaart lokatie (Heat Range Chart Location) See Racing Section Spark Plug Gap setting is important for proper engine operation. For example, 3923 has a heat range of 3. ... AR135. Precise Autolite Fram Products Ar134 Autolite Spark Plug Ar134 Autolite Ar135 Racing Spark Plug Set 8 Ebay Ac Spark Plug Heat Range Chart I then ordered Accel Shorty 0416S and they were only about 1/16" shorter then the standard autolites I had already bought. Seat: Taper. Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted. 1969. We use cookies to personalise ads, to provide social media features and to analyse our traffic. Later---- … Designed and engineered in the USA, Autolite platinum spark plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability. Dragstuff.com Another excellent "How to read Spark Plugs" article; How you can read spark plugs and select them - by Gordon Jennings (Note: Geared towards Motorcycles but very good info here. The higher the number, the hotter the plug. 135. Autolite AR2593-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4.