Spark Plugs / Spark Plugs & Wires - Mega Sale! Save up to 30%


Mega Sale! Up to 30% off on Spark Plugs (in Spark Plugs & Wires) at Split Racing [322]. Top brands include ACCEL, NGK, MSD Ignition, HKS, Design Engineering, MSD, B&B Manufacturing, Denso, & Pertronix. Hurry! Limited time offers. Offers valid only while supplies last.



ACCEL 8197 U-Groove Spark Plug - 8 Pack of #0437S
By ACCEL
In Stock
$36.90
$34.54
You Save: 6%

mpn: ACC 8197, ean: 0042511181977,

4.5 out of 5 stars with 52 reviews
ACCEL's ''Shorty'' spark plugs keep your spark plug boots from being burned and your headers from being dented if you don't have enough room between your plug boots and your exhaust manifold or headers. Designed for trouble-free installation and removal in cramped spaces, these high-performance plugs are much easier than OE plugs to get a socket on but still deliver a larger, hotter, fuller flash front and significantly more power at high rpm. You'll have instant throttle response and better fue


NGK (4654) R7437-9 Racing Spark Plug, Pack of 1
By NGK
In Stock
$39.77
$31.99
You Save: 20%

mpn: R7437-9, ean: 0087295146545,

4.3 out of 5 stars with 10 reviews
NGK Fine Wire Racing Plugs are designed to give you a stronger spark from your existing ignition system. Slightly recessed fine wire iridium center electrode requires less voltage to ionize (jump) the plug gap. This allows a stronger spark which will better ignite the air fuel mixture leading to more power.You can depend on NGK for quality and reliability. Requires less voltage to ionize the plug gap. Fine wire iridium tipped center electrode. Allows a stronger spark.


MSD Ignition 37164 Spark Plug, 4 Pack (3IR6)
By MSD Ignition
In Stock
$54.30

mpn: 37164, ean: 0085132371648,

4.1 out of 5 stars with 15 reviews
MSD's spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. The center tip of the plug is made from iridium to promote the best spark and increase resilience. A proprietary ceramic material enhances the dielectric strength of the plug housing forcing the spark, even under extreme cylinder pressures, to jump across the plug gap to the ground electrode. This electrode is machined to expose more spark to


ACCEL 5069B 8mm Super Stock Spiral Spark Plug Wire
By ACCEL
In Stock
$67.96

mpn: ACC 5069B, ean: 0743047664049,

4.9 out of 5 stars with 49 reviews
ACCEL SuperStock Spiral Core Spark Plug Wire Sets are a true performance upgrade for tired old OE wires on Fords, Lincolns, and Mercurys with 255s or 302s. Engineered specifically for high-performance street use, these blue 8mm wire sets deliver maximum spark energy to the plugs and create a longer-lasting, hotter flame kernel, quicker throttle response, and reduced emissions. High-gloss 550-degree-rated double-silicone construction eliminates arcing and resists heat, petrochemicals, and moistur


HKS 50003-M40HL M-Series Super Fire Racing Spark Plug
By HKS
In Stock
$29.75

mpn: 50003M40HL, ean: 4957266720448,

4.7 out of 5 stars with 44 reviews
HKS Iridium Spark Plugs (50003-M40HL)Super Fire Racing Spark Plug, HL TypeHeat Range : NGK # 8, Thread Size: 12mm � 26.5mm, Wrench Size: 14mmHeat range is 8. 0.6 millimeter iridium alloy center electrode. Outer electrode with platinum chip.


Design Engineering 010502 Protect-A-Boots Spark Plug Boot Protector Sleeves, 6" - Silver (Pack of 8)
By Design Engineering
In Stock
$57.08
$44.59
You Save: 22%

mpn: 010502, ean: 0607078105028,

4.1 out of 5 stars with 11 reviews
DEI Protect-A-Boots are made from a high temperature resistant glass fiber material and treated with a proprietary coating. Protect-A-Boots provide spark plug boot and wire protection from extreme under hood heat.Helps prevent burn-through, hardening, and cracking of boots from under-hood heat. Withstands 1200°F direct continuous heat. Non-flammable, protects against chemicals, and resists water. Double-wall construction for added durability. Universal-fits most straight or angled boots; instal


HKS 50003-M45iL M-Series Super Fire Racing Spark Plug
By HKS
In Stock
$36.50

mpn: 50003M45iL,

4.2 out of 5 stars with 39 reviews
ALL PLUGS SOLDINDIVIDUALLYHKS S-Series Super Fire Racing SparkPlugsHKS S-Series Super Fire Racing Spark Plugs are highperformance Iridium plugs designed to handle advanced levels oftuning and still offer easy start-up and smooth idling.0.4mm diameter Iridium plug electrode coreU-shaped grooved electrodeS-Series Super Fire Spark Plugs are recommended for smooth coldstarting, response and acceleration.M-Series Super Fire Spark PlugsHKS M-Series spark plugs are high performanceIridium plugs designe


MSD 37194 Iridium Spark Plug, (Pack of 4)
By MSD
In Stock
$39.79

mpn: 37194, ean: 0085132371945,

4.8 out of 5 stars with 26 reviews
MSD's spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. The center tip of the plug is made from iridium to promote the best spark and increase resilience. A proprietary ceramic material enhances the dielectric strength of the plug housing forcing the spark, even under extreme cylinder pressures, to jump across the plug gap to the ground electrode. This electrode is machined to expose more spark to


ACCEL 8199 U-Groove Spark Plug - 8 Pack of #0576S
By ACCEL
In Stock
$34.99
$34.54
You Save: 1%

mpn: ACC 8199, ean: 0042511181991,

4.8 out of 5 stars with 39 reviews
ACCEL's ''Shorty'' spark plugs keep your spark plug boots from being burned and your headers from being dented if you don't have enough room between your plug boots and your exhaust manifold or headers. Designed for trouble-free installation and removal in cramped spaces, these high-performance plugs are much easier than OE plugs to get a socket on but still deliver a larger, hotter, fuller flash front and significantly more power at high rpm. You'll have instant throttle response and better fue


ACCEL 8198 Performance U-Groove Header Spark Plug - Pack of 8
By ACCEL
In Stock
$48.96
$47.00
You Save: 4%

mpn: ACC 8198, ean: 0425111819844,

4.8 out of 5 stars with 48 reviews
ACCEL's ''Shorty'' spark plugs keep your spark plug boots from being burned and your headers from being dented if you don't have enough room between your plug boots and your exhaust manifold or headers. Designed for trouble-free installation and removal in cramped spaces, these high-performance plugs are much easier than OE plugs to get a socket on but still deliver a larger, hotter, fuller flash front and significantly more power at high rpm. You'll have instant throttle response and better fue


NGK (4985) R7282-105 Racing Spark Plug, Pack of 1
By NGK
In Stock
$44.95
$41.99
You Save: 7%

mpn: R7282-105, ean: 0087295149850,

4.3 out of 5 stars with 60 reviews
For many years NGK Spark Plugs has been firing racing engines throughout the world. NGK Spark Plugs has become an icon in spark plug technology and we pride ourselves in offering racers a high quality product that will help rocket them to victory. We realize race teams push their vehicles to the edge. Knowing this we design every NGK Spark Plug to withstand severe mechanical and thermal shock associated with these high-revving, high-compression race engines. As a result of our superior quality,


NGK (3857) R6725-105 Racing Spark Plug, Pack of 1
By NGK
In Stock
$36.98
$25.83
You Save: 30%

mpn: R6725-105, ean: 0087295138571,

4.5 out of 5 stars with 19 reviews
NGK Fine Wire Racing Plugs are designed to give you a stronger spark from your existing ignition system. Fine wire platinum center electrode requires less voltage to ionize (jump) the plug gap. This allows a stronger spark which will better ignite the air fuel mixture leading to more power. The platinum center and ground electrodes provide increased durability. Fine wire platinum ground electrode helps to reduce quenching. Racing plugs are hand made in Japan and constructed to withstand the most


Grand National 86-87 Trans Am 89 3.8L OHV V6 Turbo 10 mm High Performance Blue Spark Plug Wire Set 48402B
By B&B Manufacturing
In Stock
$132.99

mpn: R6-10-48402B, ean: 0632346017819,

4.1 out of 5 stars with 16 reviews
Ultra High Performance 10MM Ignition Wire Set. These are OML's MAXIMUM PERFORMANCE Racing Wires; engineered with double pure silicone insulation braided for added pull strength and a Ferro spiral conductor with an ultra low resistance impregnated core which creates an effective RFI choke suppression. They are wound tight for lowest resistance available resulting in the maximum performance from your automobile. These wires are designed for extreme heat and extreme horsepower!Fits 3.8L OHV Turbo e


NGK (4901) R7437-8 Racing Spark Plug, Pack of 1
By NGK
In Stock
$48.96
$39.17
You Save: 20%

mpn: R7437-8, ean: 0087295149010,

4.7 out of 5 stars with 50 reviews
NGK Fine Wire Racing Plugs are designed to give you a stronger spark from your existing ignition system. Slightly recessed fine wire iridium center electrode requires less voltage to ionize(jump) the plug gap. This allows a stronger spark which will better ignite the air fuel mixture leading to more power.You can depend on NGK for quality and reliability. Requires less voltage to ionize the plug gap. Fine wire iridium tipped center electrode. Allows a stronger spark.


Denso (5736) IU01-31 Iridium Racing Spark Plug, (Pack of 1)
By Denso
In Stock
$40.84
$32.67
You Save: 20%

mpn: 5736, ean: 5053557044244,

4.8 out of 5 stars with 24 reviews
No-compromise, top of the line race spark plug for the most serious enthusiast. 0.4mm Iridium-Rhodium alloy center electrode requires less voltage to fire and increases firing performance. 100% pure Platinum 0.8mm ground electrode reduces risk of melting the plug during harsh racing conditions.0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential. 100% platinum ground electrode. Burnished nickel plating for superior corrosion resistance.


Design Engineering 010632 Protect-A-Wire Kit to Cover and Protect Spark Plug Wires, 8-Cylinder - Blue
By Design Engineering
In Stock
$40.02
$34.99
You Save: 13%

mpn: 010632, ean: 0607078106322,

4.0 out of 5 stars with 58 reviews
DEI Protect-A-Wire Kits protect spark plug wire sets from the potential burning, cracking, and hardening typically caused by severe under-hood heat. Easily installs on wire by removing the distributor boot and sliding Protect-A-Wire over the spark plug wire.Constructed from high temp resistant glass fiber material. Withstands 500°F continuous heat and 1200°F radiant heat. Protects electrical wiring, speedometer cable, hoses & more up to 10mm diameter. Available in four vivid colors: Silver, Bl


NGK (4656) R7438-9 Racing Spark Plug, Pack of 1
By NGK
In Stock
$40.48
$36.83
You Save: 9%

mpn: R7438-9, ean: 0087295146569,

4.6 out of 5 stars with 36 reviews
NGK Fine Wire Racing Plugs are designed to give you a stronger spark from your existing ignition system. Slightly recessed fine wire iridium center electrode requires less voltage to ionize (jump) the plug gap. This allows a stronger spark which will better ignite the air fuel mixture leading to more power.You can depend on NGK for quality and reliability. Requires less voltage to ionize the plug gap. Fine wire iridium center electrode. Platinum tipped ground electrode. Allows a stronger spark.


Design Engineering 010732 Protect-A-Boots and Wires Kit for Spark Plug Boot and Wire Protection, 8-Cylinder Kit - Blue
By Design Engineering
In Stock
$79.69
$74.99
You Save: 6%

mpn: 010732, ean: 0607078107329,

4.5 out of 5 stars with 28 reviews
This DEI kit includes everything you need to protect spark plug boots and wires from harmful under-hood heat. Each Protect-A-Boot and Wire Kit contains all the benefits and features of DEI's Protect-A-Wire spark plug wire sleeving packaged with color matched DEI Protect-A-Boots and hi-temp shrink tubes. This cylinder kit will optimize your under-hood protection against radiant heat while adding a professional finished look to your spark plug wires.Protect spark plug boots and wires from under-h


Pertronix 808321 Flame-Thrower Blue 8mm 8 Cylinder Spark Plug Wire
By Pertronix
In Stock
$62.23

mpn: 808321, ean: 0694342520762,

4.5 out of 5 stars with 32 reviews
8mm Custom fit MAGx2 wires are available for many popular applications equipped with Flame-Thrower or original GM HEI distributors. Our custom wire sets have factory terminated ends for a superior connection and perfect fit, without cuttting, crimping and splicing.Two current paths for reliability and redundancy -Primary path: Spiral wound stainless steel alloy -Secondary path: Carbon impregnated fiberglass center core. Low 500 ohm per foot resistance. 8mm Silicone jacket to resist high tempe


HKS 50003-M45XL M-Series Super Fire Racing Spark Plug
By HKS
In Stock
$29.75

mpn: 50003M45XL, ean: 4957266720431,

4.0 out of 5 stars with 53 reviews
HKS Iridium Spark Plugs (50003-M45XL)Super Fire Racing Spark Plug, XL TypeHeat Range : NGK # 9, Thread Size: 12mm � 26.5mm, Wrench Size: 16mmHeat range is 9. 0.6 millimeter iridium alloy center electrode. Outer electrode with platinum chip.



Viewing Page 1 of 2



Privacy Policy / Terms of Service / Accessibility Statement
© 2019 - splitracing.com. All Rights Reserved.