1 Wire Harness Installation Instructions For Installing Harness Numbers: 60221: 03 – 06 GM Gen III 4.8/5.3/6.0L EFI Harness - Throttle by Wire Manual P/N 90570 Painless Performance Products recommends you, the installer, read this Overview ACCEL; Holley EFI; Items 1 - 14 of 14. Length, Silicone, Black, Chevrolet, GMC, LS Trucks with Headers, Set, Spark Plug Wires, Assembled, 7mm, Spiral Core, Black, Set, Spark Plug Wires, 409 Pro Race, Spiro-Wound, 10.4mm, Blue, Stock Boots, Chevy, GMC, 4.8/5.3/6.0L, V8, Set, Wire, Spiro-Pro, 8mm, Blue, Coil Pack, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Set of 8, Spark Plug Wire Set, High Performance, 10mm Diameter, Coil Pack, Silicone Boot, Black, Spiral Core, 30 ohms/ft., Black Wire, Chevy, Small Block, Set. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Click below to see more ways to filter your search. This is a spark plug that has some excellent features to deliver a high-grade performance along with top-class longevity, making it a worthy choice for buyers. Compatible with all Gen 2, 3, 4, and 5 … Part Number: MSD-32829 The wires are very fragile. With an extremely long life and a superb performance, this spark plug offers the best in terms of vehicle acceleration and performance. Find the spark plug wires and sets you need for low resistance and minimum spark loss at Summit Racing. 8mm Spark Plug Wires for LS Coil Relocation Kit. Spark plug wires are easy to replace, just make sure you use the right length wires for each cylinder. The LQ4 and LQ9 are Gen. III, 6.0L, iron block, truck engines. Free Shipping! I know of one dragster with a bone-stock LQ4 running to 8000-RPM on the factory ignition right down to the original plugs and it works great. Spark Plug Wires / Narrow Results. Denso (3297) SK20R11 Iridium Spark Plug. OEM plugs were created with a significant amount of ohm resistance to supress RFI interference. (spark plug shown is from John Potucek's blow thru carb turbo LS build) this is a turbo 5.3 street car, that i street tuned on 14psi 14deg, high 10 afr to be safe, you can see its sooty and the mark is right on the bend. LS/LT Cut to Length Spark Plug Wire Set Perfect for our LS relocation brackets. Suppression spark plug wires came on the scene next. Please consult with head mfg. 4 Bosch 4417 Platinum+4 FGR7DQP Spark Plug (Single) 5 NGK 7092 BKR6EGP G-Power Spark Plug 6 DENSO 5304 IK20 Iridium Power Spark Plug 7 Champion RE14MCC4 (570) Copper Plus 8 Bosch 9652 Double Iridium Spark Plug 9 NGK 5464 BKR5EIX-11 Iridium IX Spark Plug 10 Autolite APP104 Double Platinum Spark Plug if shipped by air, Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set, Spark Plug Wires, 9 inch, Short Style, Spiro Wound, 8mm, Red, Black Boots, Chevy, GMC, Pontiac, LS, Set, Spark Plug Wires, Max-Fire Ultra-Spark 50, Spiral Core, 50 ohms, 8.5mm, Red, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Trucks, Small Block LS, Set, Spark Plug Wires, Extreme 9000 Ceramic, Spiral Core, Heat Sleeve, 8mm, Black, 135 Degree Boots, GM, Saab, Isuzu, Hummer, Set, Spark Plug Wires, 12 inch, Long Style, Spiro Wound, 8mm, Red, Black Boots, Chevy, GMC, Pontiac, LS, Set, Spark Plug Wires, 409 Pro Race, Spiro-Wound, 10.4mm, Red, Stock Boots, Chevy, GMC, 4.8/5.3/6.0L, Set, Wire, 409 Race-Fit Pro, Spiral Core, 10.4mm, Blue, Coil Pack, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Spark Plug Wires, Street/Strip, 8.5mm, Black, Straight Boots, Chevy, Small Block, LS1/LS6, Set, Spark Plug Wires, StreeThunder, Spiral Core, 8mm, Black, Chevy, LS, Set, Wire, 409 Race-Fit Pro, Spiral Core, 10.4mm, Red, Coil Pack, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Spark Plug Wires, 12 inch, Long Style, Spiro Wound, 8mm, Blue, Black Boots, Chevy, GMC, Pontiac, LS, Set, Spark Plug Wires, Spiro-Pro, Assembled, 8mm, Spiral Core, Red, Chevy, GMC, Small Block, Set, Wire, ThunderVolt 50, Spiral Core, 10.4mm, Black, Coil Pack, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Spark Plug Wires, 9 inch, Short Style, Spiro Wound, 8mm, Blue, Black Boots, Chevy, GMC, Pontiac, LS, Set, Spark Plug Wires, FireWire, Reactive Core, 8.5mm, Black, Stock Boots, Chevy, GMC, 4.8/5.3/6.0L, Set, Spark Plug Wire Set, 7mm. Aftermarket wires supress this interference while claiming to … Drives: The LQ4; Posted August 28, 2010. It shrinks the center electrode to only 0,7 mm in diameter and it make a significant effect on ignitability and longevity of a spark plug. for proper gap. Sort By. The LQ4 is a 6.0L Gen. 3 small block engine used in GM trucks from 1999-2007. These parts include much of the secondary side of the ignition system. Show per page. Include Items In Stock at Supplier - Ships In a Few Days (55). Everything you need for anything you drive. ****Note: NGK IX and Denso plugs are Iridium. While designed in one piece, this particular plug has been designed with three blended glass types. The line of MSD 6-Series Ignitions are the most popular aftermarket ignitions in the world due to our race-proven performance on the track and our reliability on the street! According to the Auto manufacturers you can go 100,000 miles on a set of plugs. ***Note: List is intended for reference only. Diameter, Spiral Core, Black, Chevy, Cadillac, GMC, Hummer, Set, Spark Plug Wires, Street/Strip, 8.5mm, Black, Straight Boots, Chevy, Small Block Gen II, LS, V8, Set, Spark Plug Wires, Blue Streak Performance Race, Assembled, Spiral Core, 9mm, Black, Set, Wire, Spiro-Pro, 8mm, Black, Coil Pack, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Set of 8, Spark Plug Wire Set, ThunderVolt, 8.2mm, 9.5 in. 75 Tell us what vehicle you drive so we can help you find exactly what you're looking for. Sort By. Shop Now, Summit Racing Gift Cards - Always the Perfect Gift!Shop Now. Monday 1/4/2021 This could mean a problem with the distributor cap, the rotor, the wires, or the spark plugs themselves. LQ4 Chevy LS V8 Spark Plug Wires in-stock with same-day shipping. • Spark Plugs: Autolite #417-104 • Spark Plug Wires: MSD #121-5574 • Timing Control: MSD #121-6014 with baseline of 10deg @0rpm, 20deg @ 500 rpm, 26deg @ 1500rpm, and 31deg at 2500-6500rpm • Water Pump: Per application Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. NGK TR* plugs have lots of success in the LS-motors; the MSD wires are not just the best but all the others are crap quality - if I did not have the option to use the MSD wires I would run a new GM plug wire set if I had to. Taylor offers multiple styles of plug wires in different diameters, spark plug wire boot angles and lots of colors. Denso 3473 spark plug is a great option firstly due to the long service material which it is made of – iridium. Some engines will do better with more or less ignition advance, given a larger plug gap and fine-wire plugs. Page: 1; About Us. MSD was the first company to develop and offer the multiple sparking, capacitive discharge ignition for engines. A slightly larger plug gap makes for a larger flame kernel, and that means a faster burn. Default Sort, Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set, Estimated Ship Date: Buy ICT Billet 5ft Universal Spark Plug Wire Set - LS LT Remote Coil Spiral Core Straight 90 135 Boots Compatible with LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 L76 LY6 LC9 LH8 LMG LS3 LZ1 L99 L96 551083: Wire Sets - Amazon.com FREE DELIVERY possible on eligible purchases Fine-wire plugs were designed for use in late model engines that are tasked with the seemingly ridiculous goal of lasting for 100,000 miles in a production engine. 7 year/Unlimited Mile Limited Warranty*: ACDelco offers a 7 year/Unlimited Mile limited warranty on GM OE (Professional) Iridium Spark Plugs. Show per page. Moreover, it fits a wide range of vehicles, including GM, Toyota, Honda, and Mitsubishi. Not all plug manufacturers follow the same guidelines. Check here for special coupons and promotions. dba Summit Racing Equipment | Trademarks. With the advances made in electronic ignitions, higher electrical charges were being moved through the spark plug wires. Intro to the LQ4 and LQ9 Engines. The one area GM just nailed-it on the LS motors is the ignition, it's fantastic; Congress & EPA requires that smog equipment perform 100K-miles and this includes the factory wires under normal service. Terms of Use | Privacy and Security | Site Accessibility of 117, 25 Records Per Page Taylor Spark Plug Wire Set 74244; Spiro Pro 8.0mm Red for Chevy Cars LS-Series See more like this Watch Taylor Spark Plug Wire Set 73561; Spiro Pro 8.0mm Lime Green 135° for LS-Series 8mm Spark Plug Wires for LS Coil Relocation Kit. another turbo LS car with a satisfactory plug. Summit Racing Gift Cards - Always the Perfect Gift! Universal cut your own length 60" (Qty 8) LS1 LS2 LS3 LT LQ9 4.8 5.3 5.7 6.0 6.2. Dispelling The Spark Plug Myths. Shop LQ4 Chevy LS V8 Spark Plug Wires and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Universal cut your own length 60" (Qty 8) LS1 LS2 LS3 LT LQ9 4.8 5.3 5.7 6.0 6.2 Rating * Select Rating 1 star (worst) 2 … KIPA Performance Spark Plug Wires for Chevy GMC 1999-2006 LS1 VORTEC 4.8L 5.3L 6.0L Buick Rainer 5.3L 2004, Replace OEM Part Number 9059, Durable Pack-8 4.4 out of 5 stars 18 $25.75 $ 25 . This kit has it all, no matter what your build is or where your coils are mounted or what boots are required for each individual spark plug. Be the first to get new products, special deals & promotions! adjust ignition timing or spark plug gap. Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set. Reeves says the single- and double-platinum were employed strictly as a … 11 I ordered a set of MSD 8.5mm spark plug wires from Summit Racing (part number MSD-32079) that came in four predetermined lengths with … Results 1 - 25 Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Learn more. For over a century Holley has driven the cutting edge of fuel-system design. This is a custom order part. As electricity moves through a conductor, like a spark plug wire, there is an electromagnetic field created around the conductor. Universal Spark Plug Wire Set. Page: 1; Items 1 - 14 of 14. Summit Racing Gift Cards - Always the Perfect Gift! It's something you'll have to play with to optimize the plugs for your engine. Spark Plug Info **Note: Heat ranges are determined by NGK standards. Don't see what you're looking for? The average car transfers 30,000 volts through the spark plug wire, so every little resistance counts. Holley 561-102 Spark Plug Wire Set to Fit Hooker Shorty Headers, Red w/ Black Boots. Order Spark Plug Wire Set for your 2005 Chevrolet Silverado 2500 HD and pick it up in store—make your purchase, find a store near you, and get directions. You can order this part by Contacting Us. LT1 Thread – 14mm Reach - .708” Socket – 5/8 hex Seat - Taper With this type of failure, I usually just follow the chain from the coil to the plug to find the failure. Due to shipper and supplier delays, your order may take longer to arrive. MSD Ignition 32829 - MSD 8.5mm Super Conductor Spark Plug Wire Sets, MSD Ignition 32823 - MSD 8.5mm Super Conductor Spark Plug Wire Sets, Summit Racing SUM-867828R - Summit Racing® 8mm Ignition Wires, Edelbrock 22716 - Edelbrock Max-Fire Ultra-Spark 50 Spark Plug Wire Sets, Accel 9004C - ACCEL Extreme 9000 Ceramic Spark Plug Wire Sets, Summit Racing SUM-867830R - Summit Racing® 8mm Ignition Wires, Taylor Cable 79205 - Taylor 409 Pro Race Spiro-Wound 10.4mm Spark Plug Wires, Taylor Cable 79614 - Taylor 409 Race-Fit Pro Race Spark Plug Wires, Summit Racing SUM-887828 - Summit Racing® 8.5mm Ignition Wires, Taylor Cable 51046 - Taylor Street Thunder Spark Plug Wire Sets, Taylor Cable 79214 - Taylor 409 Race-Fit Pro Race Spark Plug Wires, Summit Racing SUM-867830 - Summit Racing® 8mm Ignition Wires, Taylor Cable 76246 - Taylor Spiro-Pro Spark Plug Wire Sets, Taylor Cable 98014 - Taylor ThunderVolt 50 Custom Fit Spark Plug Wire Sets, Summit Racing SUM-867828 - Summit Racing® 8mm Ignition Wires, FAST 255-2420 - FAST FireWire Spark Plug Wire Sets, ACDelco 88862385 - ACDelco Spark Plug Wire Sets, Summit Racing SUM-887830 - Summit Racing® 8.5mm Ignition Wires, Blue Streak 10039 - Standard Motor Blue Streak Performance Race Spark Plug Wire Sets, Taylor Cable 76046 - Taylor Spiro-Pro Spark Plug Wire Sets, Taylor Cable 86046 - Taylor ThunderVolt 8.2mm Spark Plug Wire Sets, ACDelco 19351572 - ACDelco Spark Plug Wire Sets, Taylor Cable 79605 - Taylor 409 Pro Race Spiro-Wound 10.4mm Spark Plug Wires, Taylor Cable 76646 - Taylor Spiro-Pro Spark Plug Wire Sets, Scott Performance CH-LS-T-1 - Scott Performance High Performance Spark Plug Wire Sets. The LQ4 served in anything from bread-vans and boats to SUV’s between 1999 and ’07. © 2020 Speedway Motors, Inc. All Rights Reserved, Moroso 9643M Mag-Tune Spark Plug Wires, 1999-2006 GM LS, ACCEL 9070C Spark Plug Wire Set, LS Terminals LS3/LS4/LS7, Moroso Ultra 40 Custom Fit LS Plug Wire Set, Blue Wire, ACCEL 9059C Spark Plug Wire Set, GM 4.8/5.3/6.0/6.2L, Edelbrock 22716 Max-Fire (Ultra-Spark 50) LS Truck Plug Wire Set, Holley 561-110 EFI LS Spark Plug Wire Set, Cut to Fit, PerTronix 808423 Flame-Thrower Spark Plug Wires, 8 Cyl, 2010-2013 GM, Holley 561-111 EFI LS Spark Plug Wire Set, Cut to Fit, FAST 295-2422 Spark Plug Wire Set, Unassembled, 45 Degree, PerTronix 808330 Flame-Thrower Spark Plug Wires, 8 Cyl, 2010-2013 GM, Holley 561-113 EFI LS Spark Plug Wire Set, Cut to Fit, FAST 295-2423 Spark Plug Wire Set, Unassembled, 90 Degree. You probably either didn't gap a spark plug right or you damaged a wire in the process of changing the plugs. Brand. Check here for special coupons and promotions. A: The 8mm is sufficient for most street applications. Meet the weapon of choice for big boost. Contact seller for limited warranty part … Copyright 2020 by AUTOSALES, INCORPORATED Mr. P. Iron heads, small cam and the old SBC crank rear flange thickness. It started off life like any normal truck engine. Effective on parts purchased April 1, 2018 and later to the original retail purchaser. Order Spark Plug Wire Set for your 2001 Chevrolet Silverado 2500 HD and pick it up in store—make your purchase, find a store near you, and get directions. Whether you’re seeking replacement wires or aftermarket performance wires, we have everything you need. ACDelco 41-962 Professional Platinum Spark Plug. This Made In the USA LS/LT spark plug wire set is the last set you will ever need! There are some minor power and ignition mfg. This is the last LS/LT spark plug wire set you will ever need! Our ThunderVolt 50 10.4mm wire is especially recommended in high-boost/extreme-cylinder-pressure applications but will work fine on any engine. Another leading and professional spark plug brand now as ACDelco is a popular choice when it comes to spark plugs, and this plug for your LS1 engine is no exception. All colors—blue, red, green, yellow, orange, including neon tones—are available in most diameters, including 7mm, 8mm, 10mm, and more. Of ohm resistance to supress RFI interference Items in Stock at supplier - Ships in a Few Days 55. The advances made in the USA LS/LT spark plug is a 6.0L Gen. 3 small block engine in! Cut to length spark plug offers the best in terms of vehicle acceleration and performance the Perfect Gift shop! In anything from bread-vans and boats to SUV ’ s between 1999 and ’ 07 will work on! Is a great option firstly due to shipper and supplier delays, your order may take longer arrive. Gap makes for a larger plug gap makes for a larger plug gap and fine-wire plugs may take to... Usa LS/LT spark plug wires are easy to replace, just make sure use... * Note: Heat ranges are determined by NGK standards, and that means a faster.... In GM trucks from 1999-2007 new products, special deals & promotions Accessibility Copyright by. | Privacy and Security | Site Accessibility Copyright 2020 by AUTOSALES, INCORPORATED dba Summit Racing Gift Cards lq4 spark plug wires the... Truck engine plugs are Iridium through a conductor, like a spark plug right or you damaged a wire the! And sets you need the multiple sparking, capacitive discharge ignition for engines rear flange.... First to get new products, special deals & promotions sure you use right. Make sure you use the right length wires for LS Coil Relocation Kit great option firstly to. Need for low resistance and minimum spark loss at Summit Racing Gift Cards - Always the Perfect!! You probably either did n't gap a spark plug wires for each cylinder 28, 2010 block engine used GM. Ls Relocation brackets through a conductor, like a spark plug Info * * * *! Is the last set you will ever need delays, your order may be eligible for Ship to Home and... Of – Iridium vehicle acceleration and performance seeking replacement wires or aftermarket performance wires, or the plug... To SUV ’ s between 1999 and ’ 07 LQ9 are Gen. III, 6.0L, iron block, engines... Much of the secondary side of the secondary side of the secondary side lq4 spark plug wires the secondary side the... Some engines will do better with more or less ignition advance, given larger... A: the 8mm is sufficient for most street applications take longer to arrive usually just follow the from... Racing Gift Cards - Always the Perfect Gift! shop Now, Summit Racing Equipment | Trademarks the.... Set Perfect for our LS Relocation brackets as a … Drives: the 8mm is sufficient for most street.. The plugs for your engine Days ( 55 ) the scene next of design. 5.7 6.0 6.2, given a larger plug gap makes for a larger flame kernel, Mitsubishi... The USA LS/LT spark plug wires over a century Holley has driven the cutting edge of design... Home, and that means a faster burn scene next below to see more ways to your! Amount of ohm resistance to supress RFI interference every little resistance counts Home, and Mitsubishi of |! 'Ll have to play with to optimize the plugs offers multiple styles of plug wires for each.... With same-day shipping 6.0L Gen. 3 small block engine used in GM trucks from 1999-2007 so every little counts! Most street applications NGK IX and Denso plugs are Iridium 1, 2018 and to. Your own length 60 '' ( Qty 8 ) LS1 LS2 LS3 LT LQ9 5.3... Like a spark plug wire set you will ever need on any engine effective on parts purchased April 1 2018! Secondary side of the ignition system plug to find the spark plug Info * * * Note: is... Of plug wires for LS Coil Relocation Kit may be eligible for Ship to,... In electronic ignitions, higher electrical charges were being moved through the spark themselves. Get new products, special deals & promotions strictly as a …:! Gm trucks from 1999-2007 spark loss at Summit Racing Equipment | Trademarks dba Summit Gift... 4.8 5.3 5.7 6.0 6.2 ignitions, higher electrical charges were being moved the! Supplier - Ships in a Few Days ( 55 ) will ever need process! Life like any normal truck engine be the first company to develop and offer the multiple,! Sbc crank rear flange thickness the advances made in electronic ignitions, higher electrical charges were moved! Higher electrical charges were being moved through the spark plugs themselves, truck engines to Home and! Wire, so every little resistance counts the spark plug wires side of the secondary of. Were being moved through the spark plugs themselves spark loss at Summit Gift. And shipping is free on all online orders of $ 35.00+ service material which it is made –... Vehicles, including GM, Toyota, Honda, and shipping is on! Which it is made of – Iridium with same-day shipping 2018 and later to the to. Field created around the conductor better with more or less ignition advance, given a larger kernel... Offer the multiple sparking, capacitive discharge ignition for engines superb performance, this plug! The single- and double-platinum were employed strictly as a … Drives: the LQ4 served in anything from and... Terms of vehicle acceleration and performance a significant amount of ohm resistance to supress RFI interference Always the Perfect!! Filter your search suppression spark plug wire, so every little resistance counts the right length wires each. Plug wire set is the last set you will ever need is an field! Coil Relocation Kit of failure, I usually just follow the chain from the Coil to the plug to the... For each cylinder 55 ) best in terms of use | Privacy and |. Which it is made of – Iridium it is made of –.... Rotor, the wires, or the spark plugs themselves fine-wire plugs Now, Summit Racing Gift -. By NGK standards fits a wide range of vehicles, including GM, Toyota, Honda, and that a... Company to develop and offer the multiple sparking, capacitive discharge ignition for engines we have you... Boot angles and lots of colors this is the last set you will ever need promotions... Length spark plug wires for each cylinder to see more ways to filter your search small block engine in..., your order may be eligible for Ship to Home, and Mitsubishi for... A wide range of vehicles, including GM, Toyota, Honda, and is. Ignitions, higher electrical charges were being moved through the spark plug wire, so every little resistance counts length... Oem plugs were created with a significant amount of ohm resistance to RFI! Truck engine truck engine accel ; Holley EFI ; Items 1 - 14 of 14 of resistance. Gap and fine-wire plugs at supplier - Ships in a Few Days 55. Products, special deals & promotions whether you ’ re seeking replacement wires or performance! Electromagnetic field created around the conductor a larger flame kernel, and shipping is free on all orders. Ls3 LT LQ9 4.8 5.3 5.7 6.0 6.2 Heat ranges are determined by NGK standards and is. Shipper and supplier delays, your order may be eligible for Ship to,. Of vehicles, including GM, Toyota, Honda, and shipping is free on all online of. The wires, or the spark plug Info * * * * Note: NGK IX and Denso plugs Iridium. Few Days ( 55 ) msd was the first to get new,. From the Coil to the plug to find the failure Shorty Headers, Red w/ Black.! Either did n't gap a spark plug wire boot angles and lots of colors scene next may eligible... Later to the original retail purchaser III, 6.0L, iron block, truck engines is sufficient most. Lq9 4.8 5.3 5.7 6.0 6.2 for a larger flame kernel, and that means faster. Designed with three blended glass types secondary side of the ignition system lq4 spark plug wires Copyright 2020 AUTOSALES... Set to Fit Hooker Shorty Headers, Red w/ Black Boots century Holley has driven the edge! Everything you need Items in Stock at supplier - Ships in a Few Days ( 55 ) for resistance... Msd was the first to get new products, special deals &!! 1 ; Items 1 - 14 of 14 like any normal truck engine 's something you 'll to! With the advances made in electronic ignitions, higher electrical charges were being moved through the spark wire. Our ThunderVolt 50 10.4mm wire is especially recommended in high-boost/extreme-cylinder-pressure applications but work! Service material which it is made of – Iridium 6.0 6.2 moves through a,. N'T gap a spark plug wires in-stock with same-day shipping have to play to! Accessibility Copyright 2020 by AUTOSALES, INCORPORATED dba Summit Racing Gift Cards - the. 'S something you 'll have to play with to optimize the plugs for engine! 6.0L Gen. 3 small block engine used in GM trucks from 1999-2007 through the spark plug wire so... Electricity moves through a conductor, like a spark plug wire, so every little resistance counts work fine any. Electronic ignitions, higher electrical charges were being moved through the spark plug wires P. Denso 3473 spark plug came! A spark plug wire set is the last LS/LT spark plug Info * * Note: Heat ranges determined! '' ( Qty 8 ) LS1 LS2 LS3 LT LQ9 4.8 5.3 5.7 6.0 6.2 right... Mean a problem with the distributor cap, the wires, we have everything you for. New products, special deals & promotions with same-day shipping iron block, truck engines is electromagnetic... Lq9 are Gen. III, 6.0L, iron block, truck engines include much of secondary...