Enhance the power and precision of your 2015-2021 Subaru WRX with our premium selection of fuel system performance parts, encompassing high-performance injectors, fuel rails, and fuel pressure regulators from industry-leading brands like IAG and COBB. Elevate your vehicle's performance to new heights by optimizing fuel delivery and combustion efficiency, ensuring a potent and exhilarating driving experience. Explore our meticulously curated collection of precision-engineered injectors, precisely calibrated to deliver the perfect fuel-to-air ratio for maximum power gains. Upgrade your fuel rail system with cutting-edge technology designed to enhance fuel distribution and reduce pressure drop, optimizing overall engine performance. Fine-tune your fuel system with precision using state-of-the-art fuel pressure regulators, ensuring consistent and reliable fuel delivery under varying conditions. Dive into the innovation and expertise of brands like IAG and COBB, synonymous with top-tier quality and performance. Whether you're aiming for track dominance or street supremacy, our expertly chosen fuel system performance parts, combined with detailed installation insights, guarantee a seamless upgrade process. Elevate your Subaru WRX's power and responsiveness with a fuel system that's engineered to deliver peak performance, enhancing every corner and straightaway with unrivaled precision. Explore our comprehensive range of fuel system components today and unleash the true potential of your Subaru WRX.
2015-2021 Subaru WRX Fuel System Performance Parts
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Up to $12 off
In StockTomei Fuel Pressure Regulator Type-S - Universal
Only 5 leftRegular price $108.00Sale price $108.00 Regular priceUnit price per$120.00 -
In StockAeromotive 340 Series Stealth In-Tank E85 Fuel Pump - Center Inlet - Universal
Only 15 leftRegular price $162.50Sale price $162.50 Regular priceUnit price per$162.50 -
In StockAeromotive A1000 Fuel Pump - Universal
Only 8 leftRegular price $549.02Sale price $549.02 Regular priceUnit price per$549.02 -
In StockDeatschwerks 50 lb | 550 cc 4 Set Compact Fuel Injectors - Universal
Only 3 leftRegular price $269.00Sale price $269.00 Regular priceUnit price per$269.00 -
DeatschWerks DW400 Performance Pump Module for 15-21 WRX
Regular price $539.00Sale price $539.00 Regular priceUnit price per$539.00 -
In StockCobb Tuning Stage 1 + CAN Flex Fuel Redline Carbon Fiber Power Package
Fits: 18-21* WRX 6MT
Only 15 leftRegular price $2,800.00Sale price $2,800.00 Regular priceUnit price per$2,800.00 -
In StockIAG PTFE Flex Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX, 08-21 STI
Only 1 leftRegular price $1,199.99Sale price $1,199.99 Regular priceUnit price per$1,199.99 -
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336GD](//jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-3952210.jpg?v=1772948951&width=220)
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336GD](//jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-6569673.jpg?v=1772948952&width=220)
In StockIAG PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX, 08-21 STI
Only 1 leftRegular price $1,979.99Sale price $1,979.99 Regular priceUnit price per$1,979.99 -
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336RD](//jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-6688001.jpg?v=1772948951&width=220)
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336RD](//jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-2339922.jpg?v=1772948951&width=220)
In StockIAG PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails
Fits: 08-14 WRX, 08-21 STI
Only 1 leftRegular price $1,979.99Sale price $1,979.99 Regular priceUnit price per$1,979.99 -
![IAG [08 - 19 STI] PTFE Flex Fuel System Kit w/ 1050cc Injectors - JDMuscleFuel System PackagesIAG-AFD-2310BKBlack Fuel Rails](//jdmuscleusa.com/cdn/shop/products/iag-08-19-sti-ptfe-flex-fuel-system-kit-w-1050cc-injectors-8820525.jpg?v=1772964128&width=220)
![IAG [08 - 19 STI] PTFE Flex Fuel System Kit w/ 1050cc Injectors - JDMuscleFuel System PackagesIAG-AFD-2310GDGold Fuel Rails](//jdmuscleusa.com/cdn/shop/products/iag-08-19-sti-ptfe-flex-fuel-system-kit-w-1050cc-injectors-7960607.jpg?v=1772964129&width=220)
In StockIAG PTFE Flex Fuel System Kit w/ 1050cc Injectors
Fits: 08-19 STI
Only 3 leftRegular price $1,799.99Sale price $1,799.99 Regular priceUnit price per$1,679.99 -
Up to $0.50 off
In StockRadium Engineering 8AN To 6AN Male Fitting - Universal
Regular price $9.45Sale price $9.45 Regular priceUnit price per$9.95 -
Up to $0.75 off
In StockRadium Engineering 8AN ORB Plug - Universal
Only 12 leftRegular price $14.20Sale price $14.20 Regular priceUnit price per$14.95 -
Up to $0.75 off
In StockRadium Engineering Green .500in OD Barb Fitting - Universal
Only 5 leftRegular price $14.20Sale price $14.20 Regular priceUnit price per$14.95 -
Up to $1 offRadium Engineering -8AN 2-Piece Push-Lok Straight Hose End - Universal
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95 -
Up to $0.75 off
In StockRadium Engineering 6AN Bulkhead With Jam Nut - Universal
Only 4 leftRegular price $14.20Sale price $14.20 Regular priceUnit price per$14.95 -
Up to $1 offRadium Engineering M12 x 1.5 to 6AN Bulkead w/ Jam Nut - Universal
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336GD](http://jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-3952210.jpg?v=1772948951&width=220)
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336GD](http://jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-6569673.jpg?v=1772948952&width=220)
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336RD](http://jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-6688001.jpg?v=1772948951&width=220)
![IAG [08 - 14 WRX, 08 - 21 STI] PTFE Fuel System Kit w/ FIC Injectors, Aeromotive FPR, IAG Fuel Rails - JDMuscleFuel Lines and FittingsIAG-AFD-2336RD](http://jdmuscleusa.com/cdn/shop/products/iag-08-14-wrx-08-21-sti-ptfe-fuel-system-kit-w-fic-injectors-aeromotive-fpr-iag-fuel-rails-2339922.jpg?v=1772948951&width=220)
![IAG [08 - 19 STI] PTFE Flex Fuel System Kit w/ 1050cc Injectors - JDMuscleFuel System PackagesIAG-AFD-2310BKBlack Fuel Rails](http://jdmuscleusa.com/cdn/shop/products/iag-08-19-sti-ptfe-flex-fuel-system-kit-w-1050cc-injectors-8820525.jpg?v=1772964128&width=220)
![IAG [08 - 19 STI] PTFE Flex Fuel System Kit w/ 1050cc Injectors - JDMuscleFuel System PackagesIAG-AFD-2310GDGold Fuel Rails](http://jdmuscleusa.com/cdn/shop/products/iag-08-19-sti-ptfe-flex-fuel-system-kit-w-1050cc-injectors-7960607.jpg?v=1772964129&width=220)
