Unlock the true potential of your Subaru STI 2015-2021 with precision-engineered Engine Management Parts from industry leaders Cobb and Burger Motorsports. Seamlessly integrate power and control using cutting-edge ENGINE MANAGEMENT HARNESSES, and explore comprehensive ENGINE PACKAGE DEALS that cater to your unique performance aspirations. Experience the ultimate convenience with PLUG AND PLAY ENGINE MANAGEMENT solutions that optimize power delivery, fuel efficiency, and overall driving dynamics. Cobb and Burger Motorsports are dedicated to elevating your driving experience, providing you with the tools to fine-tune your vehicle's performance according to your preferences. With their commitment to innovation and excellence, these brands empower you to transform your Subaru STI into a powerhouse of performance while enjoying the road like never before.
Subaru STI 2015-2021 Engine Management Parts
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![COBB [15 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED-S1-UP](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-redline-carbon-fiber-intake-4606938.jpg?v=1770328225&width=220)
![COBB [15 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED-S1-UP](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-redline-carbon-fiber-intake-7474132.jpg?v=1770328225&width=220)
In StockCobb Tuning NexGen Stage 1 to Stage 2+ Flex Fuel Power Package Upgrade w/ Redline Carbon Fiber Intake
Fits: 15-21 STI Sedan MT USDM, 18 Type RA
Only 15 leftRegular price $4,025.00Sale price $4,025.00 Regular priceUnit price per$4,025.00 -
![COBB [15 - 18 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S1FF-S1-UP-BK](//jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-3235473.jpg?v=1770328225&width=220)
![COBB [15 - 18 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S1FF-S1-UP-BK](//jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-2104335.jpg?v=1770328225&width=220)
In StockCobb Tuning NexGen Stage 1 to Stage 2+ Flex Fuel Power Package Upgrade w/ Black Intake
Fits: 15-18 STI Sedan MT USDM
Only 14 leftRegular price $3,780.00Sale price $3,780.00 Regular priceUnit price per$3,780.00 -
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BL](//jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-blue-intake-2224733.jpg?v=1770328226&width=220)
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BL](//jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-blue-intake-2672938.jpg?v=1770328226&width=220)
In StockCobb Tuning NexGen Stage 1 to Stage 2+ Flex Fuel Power Package Upgrade w/ Blue Intake
Fits: 19-21 STI Sedan MT USDM, 18 Type RA Sedan MT USDM
Only 8 leftRegular price $3,805.00Sale price $3,805.00 Regular priceUnit price per$3,805.00 -
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BK](//jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-3686244.jpg?v=1770328226&width=220)
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BK](//jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-2866543.jpg?v=1770328226&width=220)
In StockCobb Tuning NexGen Stage 1 to Stage 2+ Flex Fuel Power Package Upgrade w/ Black Intake
Fits: 19-21 STI Sedan MT USDM, 18 Type RA Sedan MT USDM
Only 15 leftRegular price $3,805.00Sale price $3,805.00 Regular priceUnit price per$3,805.00 -
In StockCobb Tuning Stage 2+ Drivetrain Package - Weighted Black Knob + White/Stealth Black Lockout
Fits: 04-21 STI 6MT
Only 8 leftRegular price $490.00Sale price $490.00 Regular priceUnit price per$490.00 -
![COBB [15 - 18 STI] NexGen Stage 2 Power Package w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S1-BL](//jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-2-power-package-w-blue-intake-7409495.jpg?v=1770330681&width=220)
![COBB [15 - 18 STI] NexGen Stage 2 Power Package w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S1-BL](//jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-2-power-package-w-blue-intake-9274842.jpg?v=1770330682&width=220)
In StockCOBB NexGen Stage 2 Power Package - Blue Intake
Fits: 15-18 STI
Only 8 leftRegular price $3,435.00Sale price $3,435.00 Regular priceUnit price per$3,435.00 -
![COBB [15 - 21 STI] NexGen Stage 2 Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2-RED](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-power-package-w-redline-carbon-fiber-intake-1810952.jpg?v=1770330683&width=220)
![COBB [15 - 21 STI] NexGen Stage 2 Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2-RED](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-power-package-w-redline-carbon-fiber-intake-1550889.jpg?v=1770330683&width=220)
In StockCOBB NexGen Stage 2 Redline Carbon Fiber Power Package
Fits: 15-21 STI, 18 Type RA
Only 15 leftRegular price $3,680.00Sale price $3,680.00 Regular priceUnit price per$3,680.00 -
![COBB [02 - 07 WRX , 04 - 21 STI , 04 - 08 FXT] MAP Sensor Adapter - JDMuscleEngine Management SensorscobbA12600](//jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-map-sensor-adapter-3505062.jpg?v=1770336259&width=220)
![COBB [02 - 07 WRX , 04 - 21 STI , 04 - 08 FXT] MAP Sensor Adapter - JDMuscleEngine Management SensorscobbA12600](//jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-map-sensor-adapter-3122976.jpg?v=1770336260&width=220)
In StockCOBB MAP Sensor Adapter - Black Anodized
Fits: 02-07 WRX, 04-21 STI, 04-08 Forester XT
Only 7 leftRegular price $68.00Sale price $68.00 Regular priceUnit price per$68.00 -
![Cobb [04 - 16 STI, 06 - 21] WRX AN Adapter Fittings - JDMuscleEngine Management Sensorscobb312630](//jdmuscleusa.com/cdn/shop/products/cobb-04-16-sti-06-21-wrx-an-adapter-fittings-3943173.jpg?v=1770336368&width=220)
![Cobb [04 - 16 STI, 06 - 21] WRX AN Adapter Fittings - JDMuscleEngine Management Sensorscobb312630](//jdmuscleusa.com/cdn/shop/files/cobb-04-16-sti-06-21-wrx-an-adapter-fittings-8477907.webp?v=1770336368&width=220)
In StockCobb Tuning AN Adapter Fittings
Fits: 04-16* STI, 06-21 WRX
Only 8 leftRegular price $53.00Sale price $53.00 Regular priceUnit price per$53.00 -
Grimmspeed Stage 1 Red Power Package WRX 15-21 | grm191010-RD
Regular price $499.66Sale price $499.66 Regular priceUnit price per$499.66 -
![Grimmspeed [15-21 STI] Stage 1 Power Package w/ Red Intake | grm191013-RD - JDMuscleEngine Package Dealsgrm191013-RD](//jdmuscleusa.com/cdn/shop/products/grimmspeed-15-21-sti-stage-1-power-package-w-red-intake-grm191013-rd-8065191.jpg?v=1781013188&width=220)
Grimmspeed Stage 1 Power Package w/ Red Intake | grm191013-RD
Fits: 15-21 STI
Regular price $422.66Sale price $422.66 Regular priceUnit price per$422.66
![COBB [15 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED-S1-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-redline-carbon-fiber-intake-4606938.jpg?v=1770328225&width=220)
![COBB [15 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED-S1-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-redline-carbon-fiber-intake-7474132.jpg?v=1770328225&width=220)
![COBB [15 - 18 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S1FF-S1-UP-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-3235473.jpg?v=1770328225&width=220)
![COBB [15 - 18 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S1FF-S1-UP-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-2104335.jpg?v=1770328225&width=220)
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BL](http://jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-blue-intake-2224733.jpg?v=1770328226&width=220)
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BL](http://jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-blue-intake-2672938.jpg?v=1770328226&width=220)
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-3686244.jpg?v=1770328226&width=220)
![COBB [18 STI Type RA, 19 - 21 STI] NexGen Stage 1 to Stage 2 + Flex Fuel Power Package Upgrade w/ Black Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-S1-UP-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-18-sti-type-ra-19-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-w-black-intake-2866543.jpg?v=1770328226&width=220)
![COBB [15 - 18 STI] NexGen Stage 2 Power Package w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S1-BL](http://jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-2-power-package-w-blue-intake-7409495.jpg?v=1770330681&width=220)
![COBB [15 - 18 STI] NexGen Stage 2 Power Package w/ Blue Intake - JDMuscleEngine Package DealscobbSUB004NG2S1-BL](http://jdmuscleusa.com/cdn/shop/files/cobb-15-18-sti-nexgen-stage-2-power-package-w-blue-intake-9274842.jpg?v=1770330682&width=220)
![COBB [15 - 21 STI] NexGen Stage 2 Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2-RED](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-power-package-w-redline-carbon-fiber-intake-1810952.jpg?v=1770330683&width=220)
![COBB [15 - 21 STI] NexGen Stage 2 Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2-RED](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-power-package-w-redline-carbon-fiber-intake-1550889.jpg?v=1770330683&width=220)
![COBB [02 - 07 WRX , 04 - 21 STI , 04 - 08 FXT] MAP Sensor Adapter - JDMuscleEngine Management SensorscobbA12600](http://jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-map-sensor-adapter-3505062.jpg?v=1770336259&width=220)
![COBB [02 - 07 WRX , 04 - 21 STI , 04 - 08 FXT] MAP Sensor Adapter - JDMuscleEngine Management SensorscobbA12600](http://jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-map-sensor-adapter-3122976.jpg?v=1770336260&width=220)
![Cobb [04 - 16 STI, 06 - 21] WRX AN Adapter Fittings - JDMuscleEngine Management Sensorscobb312630](http://jdmuscleusa.com/cdn/shop/products/cobb-04-16-sti-06-21-wrx-an-adapter-fittings-3943173.jpg?v=1770336368&width=220)
![Cobb [04 - 16 STI, 06 - 21] WRX AN Adapter Fittings - JDMuscleEngine Management Sensorscobb312630](http://jdmuscleusa.com/cdn/shop/files/cobb-04-16-sti-06-21-wrx-an-adapter-fittings-8477907.webp?v=1770336368&width=220)
![Grimmspeed [15-21 STI] Stage 1 Power Package w/ Red Intake | grm191013-RD - JDMuscleEngine Package Dealsgrm191013-RD](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-15-21-sti-stage-1-power-package-w-red-intake-grm191013-rd-8065191.jpg?v=1781013188&width=220)