Ignition Systems
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![NGK [15-21 WRX, 14-16 FXT] Laser Iridium Stock Heat Range - JDMuscleSpark Plugsngk96024](//jdmuscleusa.com/cdn/shop/products/ngk-15-21-wrx-14-16-fxt-laser-iridium-stock-heat-range-3972613.jpg?v=1789269189&width=220)
Up to $87.64 offNGK Laser Iridium Stock Heat Range
Fits: 15-21 WRX, 14-16 FXT
Regular price $59.00Sale price $59.00 Regular priceUnit price per$146.64 -
![Cobb [06-14 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT] Spark Plug Set One Step Colder | D44700](//jdmuscleusa.com/cdn/shop/products/b1aa4f1627c975827869c09c78278c4e.jpg?v=1660655055&width=220)
![Cobb [06 - 14 WRX, 04 - 21 STI, 05 - 09 LGT, 04 - 08 FXT] Spark Plug Set One Step Colder - JDMuscleSpark PlugscobbD44700](//jdmuscleusa.com/cdn/shop/files/cobb-06-14-wrx-04-21-sti-05-09-lgt-04-08-fxt-spark-plug-set-one-step-colder-1998864.jpg?v=1770330674&width=220)
In StockCOBB 2.5L Spark Plug Set - One Step Colder
Fits: 04-14 WRX, 04-21 STI, 05-09 Legacy GT/Outback XT, 04-13 Forester XT
Regular price $68.00Sale price $68.00 Regular priceUnit price per$68.00 -
![Mishimoto [16 - 21 Honda Civic] Four Cylinder Ignition Coil Set - JDMuscleCoil PacksmisMMIG-CIV-1604](//jdmuscleusa.com/cdn/shop/products/mishimoto-16-21-honda-civic-four-cylinder-ignition-coil-set-6895310.jpg?v=1770327270&width=220)
![Mishimoto [16 - 21 Honda Civic] Four Cylinder Ignition Coil Set - JDMuscleCoil PacksmisMMIG-CIV-1604](//jdmuscleusa.com/cdn/shop/products/mishimoto-16-21-honda-civic-four-cylinder-ignition-coil-set-6743054.jpg?v=1770327270&width=220)
Up to $14.05 off
In StockMishimoto Four Cylinder Ignition Coil Set
Fits: 16-21 Honda Civic
Only 8 leftRegular price $140.95Sale price $140.95 Regular priceUnit price per$155.00 -
![Mishimoto [11 - 14 WRX, 11 - 21 STI] Ignition Coil Set of 4 | MMIG - STI - 1104 - JDMuscleCoil PacksmisMMIG-STI-1104](//jdmuscleusa.com/cdn/shop/products/mishimoto-11-14-wrx-11-21-sti-ignition-coil-set-of-4-mmig-sti-1104-4428028.png?v=1770331757&width=220)
![Mishimoto [11 - 14 WRX, 11 - 21 STI] Ignition Coil Set of 4 | MMIG - STI - 1104 - JDMuscleCoil PacksmisMMIG-STI-1104](//jdmuscleusa.com/cdn/shop/products/mishimoto-11-14-wrx-11-21-sti-ignition-coil-set-of-4-mmig-sti-1104-4586879.png?v=1770331757&width=220)
Up to $21.05 off
In StockMishimoto Ignition Coil Set of 4
Fits: 11-14 WRX, 11-21 STI
Only 3 leftRegular price $214.95Sale price $214.95 Regular priceUnit price per$236.00 -
Up to $52.60 off
In StockNGK Iridium Spark Plugs Heat Range 7 - Multiple Fitments
Regular price $38.00Sale price $38.00 Regular priceUnit price per$90.60 -
Up to $91.32 offNGK Laser Iridium Spark Plug | 2016-2020 Honda Civic 1.5T | ILZKAR8H8S
Regular price $61.00Sale price $61.00 Regular priceUnit price per$152.32 -
![Subaru OEM [15 - 26 WRX] Spark Plug Tube Seal | 10966AA043 - JDMuscleSUB10966AA043](//jdmuscleusa.com/cdn/shop/files/subaru-oem-15-26-wrx-spark-plug-tube-seal-10966aa043-7952333.png?v=1770321798&width=220)
![Subaru OEM [15 - 26 WRX] Spark Plug Tube Seal | 10966AA043 - JDMuscleSUB10966AA043](//jdmuscleusa.com/cdn/shop/files/subaru-oem-15-26-wrx-spark-plug-tube-seal-10966aa043-1140877.png?v=1770321799&width=220)
Subaru OEM Spark Plug Tube Seal | 10966AA043
Fits: 15-26 WRX
Regular price $4.22Sale price $4.22 Regular priceUnit price per -
Up to $21.05 off
In StockMishimoto Ignition Coil Set - 4-Pack for Improved Engine Performance
Fits: 04-10 WRX/STI
Only 8 leftRegular price $205.95Sale price $205.95 Regular priceUnit price per$227.00 -
Up to $1.99 off
In StockTorque Solution Spark Plug Gap Tool w/ Feeler Gauge 14mm - Universal
Only 9 leftRegular price $45.00Sale price $45.00 Regular priceUnit price per$46.99 -
Up to $0.99 off
In StockTorque Solution Spark Plug Gap Tool 14mm - Universal
Only 5 leftRegular price $37.00Sale price $37.00 Regular priceUnit price per$37.99 -
![Subaru OEM [2015 - 2021 Subaru WRX / 2014 - 2018 Forester XT]NGK Spark Plug | 22401AA830 - JDMuscleSUB22401AA830](//jdmuscleusa.com/cdn/shop/files/subaru-oem-2015-2021-subaru-wrx-2014-2018-forester-xtngk-spark-plug-22401aa830-6966701.png?v=1770321800&width=220)
![Subaru OEM [2015 - 2021 Subaru WRX / 2014 - 2018 Forester XT]NGK Spark Plug | 22401AA830 - JDMuscleSUB22401AA830](//jdmuscleusa.com/cdn/shop/files/subaru-oem-2015-2021-subaru-wrx-2014-2018-forester-xtngk-spark-plug-22401aa830-9962019.png?v=1770321800&width=220)
Subaru OEM NGK Spark Plug | 22401AA830
Fits: 2015-2021 Subaru WRX / 2014-2018 Forester XT
Regular price $35.10Sale price $35.10 Regular priceUnit price per -
![Mishimoto [15 - 21 BRZ] Four Cylinder Ignition Coil Set | MMIG - BRZ - 1504 - JDMuscleCoil PacksmisMMIG-BRZ-1504](//jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-brz-four-cylinder-ignition-coil-set-mmig-brz-1504-9236597.jpg?v=1770327505&width=220)
![Mishimoto [15 - 21 BRZ] Four Cylinder Ignition Coil Set | MMIG - BRZ - 1504 - JDMuscleCoil PacksmisMMIG-BRZ-1504](//jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-brz-four-cylinder-ignition-coil-set-mmig-brz-1504-9289454.jpg?v=1770327505&width=220)
Up to $14.05 off
In StockMishimoto Four Cylinder Ignition Coil Set | MMIG-BRZ-1504
Fits: 15-21 BRZ
Only 10 leftRegular price $144.95Sale price $144.95 Regular priceUnit price per$159.00 -
NGK IX Iridium Single Spark Plug | '03-'20 WRX / '90-'93 Mazda Miata | 3764 | BKR6EIX-11
Regular price $7.49Sale price $7.49 Regular priceUnit price per$7.49 -
Up to $85.40 off
In StockNGK Laser Iridium Spark Plug | Multiple Subaru Fitments | ILFR6B
Only 4 leftRegular price $57.00Sale price $57.00 Regular priceUnit price per$142.40 -
![NGK [03-05 Neon SRT-4] Iridium Spark Plug | LZTR5AIX-13 - JDMuscleSpark Plugsngk2314Stock](//jdmuscleusa.com/cdn/shop/products/ngk-03-05-neon-srt-4-iridium-spark-plug-lztr5aix-13-1658778.jpg?v=1789269188&width=220)
Up to $52.60 off
In StockNGK Iridium Spark Plug | LZTR5AIX-13
Fits: 03-05 Neon SRT-4
Regular price $38.00Sale price $38.00 Regular priceUnit price per$90.60 -
Up to $84.72 off
In StockNGK Laser Iridium Spark Plugs - Full Set | 2008-2010 Mitsubishi Lancer | ILKR8E6 SET
Regular price $57.00Sale price $57.00 Regular priceUnit price per$141.72
![NGK [15-21 WRX, 14-16 FXT] Laser Iridium Stock Heat Range - JDMuscleSpark Plugsngk96024](http://jdmuscleusa.com/cdn/shop/products/ngk-15-21-wrx-14-16-fxt-laser-iridium-stock-heat-range-3972613.jpg?v=1789269189&width=220)
![Cobb [06-14 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT] Spark Plug Set One Step Colder | D44700](http://jdmuscleusa.com/cdn/shop/products/b1aa4f1627c975827869c09c78278c4e.jpg?v=1660655055&width=220)
![Cobb [06 - 14 WRX, 04 - 21 STI, 05 - 09 LGT, 04 - 08 FXT] Spark Plug Set One Step Colder - JDMuscleSpark PlugscobbD44700](http://jdmuscleusa.com/cdn/shop/files/cobb-06-14-wrx-04-21-sti-05-09-lgt-04-08-fxt-spark-plug-set-one-step-colder-1998864.jpg?v=1770330674&width=220)
![Mishimoto [16 - 21 Honda Civic] Four Cylinder Ignition Coil Set - JDMuscleCoil PacksmisMMIG-CIV-1604](http://jdmuscleusa.com/cdn/shop/products/mishimoto-16-21-honda-civic-four-cylinder-ignition-coil-set-6895310.jpg?v=1770327270&width=220)
![Mishimoto [16 - 21 Honda Civic] Four Cylinder Ignition Coil Set - JDMuscleCoil PacksmisMMIG-CIV-1604](http://jdmuscleusa.com/cdn/shop/products/mishimoto-16-21-honda-civic-four-cylinder-ignition-coil-set-6743054.jpg?v=1770327270&width=220)
![Mishimoto [11 - 14 WRX, 11 - 21 STI] Ignition Coil Set of 4 | MMIG - STI - 1104 - JDMuscleCoil PacksmisMMIG-STI-1104](http://jdmuscleusa.com/cdn/shop/products/mishimoto-11-14-wrx-11-21-sti-ignition-coil-set-of-4-mmig-sti-1104-4428028.png?v=1770331757&width=220)
![Mishimoto [11 - 14 WRX, 11 - 21 STI] Ignition Coil Set of 4 | MMIG - STI - 1104 - JDMuscleCoil PacksmisMMIG-STI-1104](http://jdmuscleusa.com/cdn/shop/products/mishimoto-11-14-wrx-11-21-sti-ignition-coil-set-of-4-mmig-sti-1104-4586879.png?v=1770331757&width=220)
![Subaru OEM [15 - 26 WRX] Spark Plug Tube Seal | 10966AA043 - JDMuscleSUB10966AA043](http://jdmuscleusa.com/cdn/shop/files/subaru-oem-15-26-wrx-spark-plug-tube-seal-10966aa043-7952333.png?v=1770321798&width=220)
![Subaru OEM [15 - 26 WRX] Spark Plug Tube Seal | 10966AA043 - JDMuscleSUB10966AA043](http://jdmuscleusa.com/cdn/shop/files/subaru-oem-15-26-wrx-spark-plug-tube-seal-10966aa043-1140877.png?v=1770321799&width=220)
![Subaru OEM [2015 - 2021 Subaru WRX / 2014 - 2018 Forester XT]NGK Spark Plug | 22401AA830 - JDMuscleSUB22401AA830](http://jdmuscleusa.com/cdn/shop/files/subaru-oem-2015-2021-subaru-wrx-2014-2018-forester-xtngk-spark-plug-22401aa830-6966701.png?v=1770321800&width=220)
![Subaru OEM [2015 - 2021 Subaru WRX / 2014 - 2018 Forester XT]NGK Spark Plug | 22401AA830 - JDMuscleSUB22401AA830](http://jdmuscleusa.com/cdn/shop/files/subaru-oem-2015-2021-subaru-wrx-2014-2018-forester-xtngk-spark-plug-22401aa830-9962019.png?v=1770321800&width=220)
![Mishimoto [15 - 21 BRZ] Four Cylinder Ignition Coil Set | MMIG - BRZ - 1504 - JDMuscleCoil PacksmisMMIG-BRZ-1504](http://jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-brz-four-cylinder-ignition-coil-set-mmig-brz-1504-9236597.jpg?v=1770327505&width=220)
![Mishimoto [15 - 21 BRZ] Four Cylinder Ignition Coil Set | MMIG - BRZ - 1504 - JDMuscleCoil PacksmisMMIG-BRZ-1504](http://jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-brz-four-cylinder-ignition-coil-set-mmig-brz-1504-9289454.jpg?v=1770327505&width=220)
![NGK [03-05 Neon SRT-4] Iridium Spark Plug | LZTR5AIX-13 - JDMuscleSpark Plugsngk2314Stock](http://jdmuscleusa.com/cdn/shop/products/ngk-03-05-neon-srt-4-iridium-spark-plug-lztr5aix-13-1658778.jpg?v=1789269188&width=220)
