Optimized Fuel & Ignition Systems
Enhance your engine's efficiency with our JDM Fuel & Ignition Systems & Parts from HD Werks. These original aftermarket components are designed in Japan for superior performance and precise control. Integrating DOHC technology with the reliability of Honda and Toyota engineering, our systems ensure optimal fuel delivery and ignition timing for racing and daily driving. Shop our collection for original parts that boost engine performance, efficiency, and reliability. Experience the perfect blend of innovation and authenticity with our cutting-edge fuel solutions.
Skip to product grid
-
Sold out
-
Sold out
-
Sold out
-
Sold out
-
Sold out
-
-
Vendor:Torque SolutionTorque Solution Billet Dual Pass Flex Fuel Sensor Bracket
Regular price $122.99Regular priceSale price $122.99 -
Vendor:Torque SolutionTorque Solution Billet Flex Fuel Sensor Bracket - Fits GM Flex Fuel Sensors
Regular price $66.99Regular priceSale price $66.99 -
Sold out
Vendor:Torque SolutionTorque Solution 1/2 NPT to 1/8 PT Sensor Adapter Plug
Regular price $17.99Regular priceSale price $17.99 -
Sold out
Vendor:Torque SolutionTorque Solution 1/2 NPT to 1/8 NPT Sensor Adapter Plug
Regular price $11.99Regular priceSale price $11.99 -
Sold out
Vendor:Torque SolutionTorque Solution Subaru M20-1.5 to 1/8 PT Sensor Adapter Plug
Regular price $17.99Regular priceSale price $17.99 -
Vendor:Torque SolutionTorque Solution Subaru M20-1.5 to 1/8 NPT Sensor Adapter Plug
Regular price $17.99Regular priceSale price $17.99 -
Sold out
Vendor:Torque SolutionTorque Solution PTFE Flex Fuel Add-On Kit - Subaru WRX STI 08-21 / WRX 08-14
Regular price $166.99Regular priceSale price $166.99 -
Sold out
Vendor:Torque SolutionTorque Solution PTFE Fuel Line Kit w/ Flex Fuel - Subaru WRX STI 08-21 / WRX 08-14
Regular price $577.99Regular priceSale price $577.99 -
Sold out
Vendor:Torque SolutionTorque Solution PTFE Fuel Line Kit for for -6 Aeromotive FPR - Subaru WRX STI 08-21 / WRX 08-14
Regular price $466.99Regular priceSale price $466.99 -
Vendor:Torque SolutionTorque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Silver
Regular price $222.99Regular priceSale price $222.99 -
Vendor:Torque SolutionTorque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Red
Regular price $222.99Regular priceSale price $222.99 -
Vendor:Torque SolutionTorque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Purple
Regular price $222.99Regular priceSale price $222.99 -
Vendor:Torque SolutionTorque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Gold
Regular price $222.99Regular priceSale price $222.99 -
Vendor:Torque SolutionTorque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Blue
Regular price $222.99Regular priceSale price $222.99 -
Sold out
Vendor:Torque SolutionTorque Solution Top Feed Fuel Rails: 02-14 Subaru WRX / 07-18 STI - Black
Regular price $222.99Regular priceSale price $222.99 -
Sold out
Vendor:Torque SolutionTorque Solution 13-18 Ford Focus ST Map Sensor Adapter w/ PNP Harness
Regular price $71.99Regular priceSale price $71.99 -
Sold out
Vendor:Torque SolutionTorque Solution 13-18 Ford Focus ST Sensor Adapter
Regular price $49.99Regular priceSale price $49.99 -
Vendor:Torque SolutionTorque Solution HD Wiring Kit Weatherproof DIY Fuel Pump Hardwire Kit (Universal)
Regular price $83.99Regular priceSale price $83.99 -
Vendor:Torque SolutionTorque Solution Mitsubishi Evo X Billet Aluminum Fuel Rail - Red
Regular price $211.99Regular priceSale price $211.99 -
Sold out
Vendor:Torque SolutionTorque Solution Mitsubishi Evo X Billet Aluminum Fuel Rail - Black
Regular price $211.99Regular priceSale price $211.99 -
Sold out
Vendor:Skunk2 RacingSkunk2 Honda K20C1/K20C4 Ultra Race Secondary Fuel Rail
Regular price $191.99Regular price$201.25-$9.26 Sale price $191.99 -
Sold out
Vendor:Skunk2 RacingSkunk2 Honda B/D/H/F Series 2.5 BAR MAP Sensor
Regular price $104.99Regular price$110.25-$5.26 Sale price $104.99 -
Sold out
Vendor:Skunk2 RacingSkunk2 Honda L15B7 Billet Aluminum Secondary Fuel Rail Kit (Only Fits 307-05-1000)
Regular price $191.99Regular price$201.25-$9.26 Sale price $191.99 -
-$4.01Vendor:NGK
NGK Iridium IX Spark Plug Box of 4 (DCPR7EIX)
Regular price $37.99Regular price$42.00-$4.01 Sale price $37.99 -
Sold outVendor:NGK
NGK Laser Iridium Spark Plug Box of 4 (SILZKFR8F7S)
Regular price $62.99Regular priceSale price $62.99 -
Vendor:NGKNGK Laser Iridium Spark Plug Box of 4 (ILKR9Q7G)
Regular price $63.99Regular priceSale price $63.99 -
Vendor:NGKNGK Iridium Racing Spark Plug Box of 4 (R2558E-10)
Regular price $189.99Regular priceSale price $189.99 -
Sold out
Vendor:NGKNGK Pro-V Spark Plug Box of 6 (BMR7A SOLID BLYB)
Regular price $18.99Regular priceSale price $18.99 -
-$4.01Vendor:NGK
NGK Iridium IX Spark Plug Box of 4 (DCPR8EIX SOLID)
Regular price $37.99Regular price$42.00-$4.01 Sale price $37.99