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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In StockDmann Tuning WRX/STI OTS 'Flash and Go'
Regular price $150.00Sale price $150.00 Regular priceUnit price per$150.00 -
![COBB [15 - 21 WRX/STI, 14 - 18 FXT] V3 AccessPORT - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-004](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-wrxsti-14-18-fxt-v3-accessport-1329863.png?v=1770336568&width=220)
![COBB [15 - 21 WRX/STI, 14 - 18 FXT] V3 AccessPORT - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-004](//jdmuscleusa.com/cdn/shop/products/cobb-15-21-wrxsti-14-18-fxt-v3-accessport-9445235.jpg?v=1770336568&width=220)
In StockCobb Tuning V3 AccessPORT
Fits: 15-21 WRX/STI, 14-18 Forester XT
Regular price $770.00Sale price $770.00 Regular priceUnit price per$770.00 -
![Torque Solution [08 - 14 WRX, 08 - 21 STI] PNP Speed Density Kit - Stainless Bung | TS - WH - 499PS - JDMuscleEngine Management SensorstqsTS-WH-499PS](//jdmuscleusa.com/cdn/shop/products/torque-solution-08-14-wrx-08-21-sti-pnp-speed-density-kit-stainless-bung-ts-wh-499ps-5839578.jpg?v=1770330487&width=220)
Up to $11.10 off
In StockTorque Solution PNP Speed Density Kit - Stainless Bung
Fits: 08-14 WRX, 08-21 STI
Only 14 leftRegular price $90.00Sale price $90.00 Regular priceUnit price per$101.10 -
In StockCobb Tuning NexGen Flex Fuel Ethanol Sensor Kit
Fits: 08-21 STI
Regular price $790.00Sale price $790.00 Regular priceUnit price per$790.00 -
In StockInjector Dynamics 02-14 WRX / 07-19 STI Top Feed ID1050X Power Package 1
Regular price From $643.00Sale price From $643.00 Regular priceUnit price per$643.00 -
![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](//jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-3840658.jpg?v=1770333079&width=220)
![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](//jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-7574860.jpg?v=1770333079&width=220)
In StockCOBB 4-Bar MAP Sensor Kit - Cast Manifold
Fits: 04-21 STI, 02-07 WRX, 04-08 FXT
Regular price $236.00Sale price $236.00 Regular priceUnit price per$236.00 -
![COBB [15 - 18 STI] Stage 1+ Power Package w/ Blue Intake | 616X01P - BK - JDMusclePlug and Play Engine Managementcobb616X01P-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-stage-1-power-package-w-blue-intake-616x01p-bk-4649811.jpg?v=1770336439&width=220)
![COBB [15 - 18 STI] Stage 1+ Power Package w/ Blue Intake | 616X01P - BK - JDMusclePlug and Play Engine Managementcobb616X01P-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-stage-1-power-package-w-blue-intake-616x01p-bk-3388760.jpg?v=1770336439&width=220)
In StockCobb Tuning Stage 1+ Power Package - Stealth Black/COBB Blue Intake
Fits: 15-18 STI
Regular price $1,265.00Sale price $1,265.00 Regular priceUnit price per$1,265.00 -
In StockIAG 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT 550 Street Cylinder Heads Package | IAG-ENG-H550NE
Only 1 leftRegular price $3,399.99Sale price $3,399.99 Regular priceUnit price per$3,399.99 -
AEM Infinity 02 Sensor Extension Harness | 72" Length | 30-3600
Regular price $90.87Sale price $90.87 Regular priceUnit price per$90.87 -
Up to $5.08 off
In StockAEM Universal 12 Position Trim Pot | 30-2056
Only 7 leftRegular price $40.61Sale price $40.61 Regular priceUnit price per$45.69 -
Pedal Commander w/ Bluetooth Subaru STI 2004-2020 / WRX 2006-2020 / BRZ 2013+
Regular price $299.99Sale price $299.99 Regular priceUnit price per$0.00 -
![Cobb [15 - 18 STI] Titanium Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0041030TI-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-titanium-stage-3-power-package-7874736.jpg?v=1770336209&width=220)
![Cobb [15 - 18 STI] Titanium Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0041030TI-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-titanium-stage-3-power-package-2336937.jpg?v=1770336209&width=220)
COBB Titanium Stage 3 Power Package - Stealth Black Intake
Fits: 15-18 STI
Regular price $5,745.00Sale price $5,745.00 Regular priceUnit price per$5,745.00 -
![COBB [19 - 21 STI, 18 STI Type RA] Stage 1+ Power Package w/ SF Intake | SUB0040S1P - BK - JDMuscleEngine Package DealscobbSUB0040S1P-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-19-21-sti-18-sti-type-ra-stage-1-power-package-w-sf-intake-sub0040s1p-bk-8665827.jpg?v=1770336433&width=220)
![COBB [19 - 21 STI, 18 STI Type RA] Stage 1+ Power Package w/ SF Intake | SUB0040S1P - BK - JDMuscleEngine Package DealscobbSUB0040S1P-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-19-21-sti-18-sti-type-ra-stage-1-power-package-w-sf-intake-sub0040s1p-bk-4613204.jpg?v=1770336434&width=220)
In StockCobb Tuning Stage 1+ Power Package - SF Intake, Airbox & V3 Accessport
Fits: 19-21 STI, 18 STI Type RA
Regular price $1,315.00Sale price $1,315.00 Regular priceUnit price per$1,315.00 -
![COBB [15 - 21 STI] NexGen Stage 2 to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Management SensorscobbNEXGENFF001](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-to-stage-2-flex-fuel-power-package-upgrade-3710940.jpg?v=1770327866&width=220)
![COBB [15 - 21 STI] NexGen Stage 2 to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Management SensorscobbNEXGENFF001](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-to-stage-2-flex-fuel-power-package-upgrade-3113632.jpg?v=1770327866&width=220)
Up to $8 offCobb Tuning NexGen Stage 2 to Stage 2+ Flex Fuel Package Upgrade
Fits: 15-21 WRX STI, 08-14 Impreza STI
Regular price $972.00Sale price $972.00 Regular priceUnit price per$980.00 -
![COBB [15 - 21 STI] Previous Ethanol Sensor to NexGen Fuel Ethanol Sensor Kit - Module + Harness Only - JDMuscleEngine Management Sensorscobb315670](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-previous-ethanol-sensor-to-nexgen-fuel-ethanol-sensor-kit-module-harness-only-9461054.jpg?v=1770327867&width=220)
![COBB [15 - 21 STI] Previous Ethanol Sensor to NexGen Fuel Ethanol Sensor Kit - Module + Harness Only - JDMuscleEngine Management Sensorscobb315670](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-previous-ethanol-sensor-to-nexgen-fuel-ethanol-sensor-kit-module-harness-only-8251517.jpg?v=1770327867&width=220)
In StockCobb Tuning Previous Ethanol Sensor to NexGen Flex Fuel Upgrade - Module + Harness Only
Fits: 08-14 WRX, 08-21 STI
Only 13 leftRegular price $540.00Sale price $540.00 Regular priceUnit price per$540.00 -
![COBB [15 - 21 STI] NexGen Stage 1+ to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Package DealscobbSUB004NG2FF-S1P-UP](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-2682088.jpg?v=1770328224&width=220)
![COBB [15 - 21 STI] NexGen Stage 1+ to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Package DealscobbSUB004NG2FF-S1P-UP](//jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-3854326.jpg?v=1770328224&width=220)
In StockCobb Tuning NexGen Stage 1+ to Stage 2+ Flex Fuel Power Package Upgrade
Fits: 08-21 STI, 18 Type RA
Only 14 leftRegular price $3,230.00Sale price $3,230.00 Regular priceUnit price per$3,230.00
![COBB [15 - 21 WRX/STI, 14 - 18 FXT] V3 AccessPORT - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-004](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-wrxsti-14-18-fxt-v3-accessport-1329863.png?v=1770336568&width=220)
![COBB [15 - 21 WRX/STI, 14 - 18 FXT] V3 AccessPORT - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-004](http://jdmuscleusa.com/cdn/shop/products/cobb-15-21-wrxsti-14-18-fxt-v3-accessport-9445235.jpg?v=1770336568&width=220)
![Torque Solution [08 - 14 WRX, 08 - 21 STI] PNP Speed Density Kit - Stainless Bung | TS - WH - 499PS - JDMuscleEngine Management SensorstqsTS-WH-499PS](http://jdmuscleusa.com/cdn/shop/products/torque-solution-08-14-wrx-08-21-sti-pnp-speed-density-kit-stainless-bung-ts-wh-499ps-5839578.jpg?v=1770330487&width=220)
![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](http://jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-3840658.jpg?v=1770333079&width=220)
![Cobb Tuning [04 - 20 STI, 02 - 07 WRX, 04 - 08 FXT] 4 Bar MAP Sensor Upgrade Kit - JDMuscleEngine Management SensorscobbA12700](http://jdmuscleusa.com/cdn/shop/products/cobb-tuning-04-20-sti-02-07-wrx-04-08-fxt-4-bar-map-sensor-upgrade-kit-7574860.jpg?v=1770333079&width=220)
![COBB [15 - 18 STI] Stage 1+ Power Package w/ Blue Intake | 616X01P - BK - JDMusclePlug and Play Engine Managementcobb616X01P-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-stage-1-power-package-w-blue-intake-616x01p-bk-4649811.jpg?v=1770336439&width=220)
![COBB [15 - 18 STI] Stage 1+ Power Package w/ Blue Intake | 616X01P - BK - JDMusclePlug and Play Engine Managementcobb616X01P-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-stage-1-power-package-w-blue-intake-616x01p-bk-3388760.jpg?v=1770336439&width=220)
![Cobb [15 - 18 STI] Titanium Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0041030TI-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-titanium-stage-3-power-package-7874736.jpg?v=1770336209&width=220)
![Cobb [15 - 18 STI] Titanium Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0041030TI-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-15-18-sti-titanium-stage-3-power-package-2336937.jpg?v=1770336209&width=220)
![COBB [19 - 21 STI, 18 STI Type RA] Stage 1+ Power Package w/ SF Intake | SUB0040S1P - BK - JDMuscleEngine Package DealscobbSUB0040S1P-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-19-21-sti-18-sti-type-ra-stage-1-power-package-w-sf-intake-sub0040s1p-bk-8665827.jpg?v=1770336433&width=220)
![COBB [19 - 21 STI, 18 STI Type RA] Stage 1+ Power Package w/ SF Intake | SUB0040S1P - BK - JDMuscleEngine Package DealscobbSUB0040S1P-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-19-21-sti-18-sti-type-ra-stage-1-power-package-w-sf-intake-sub0040s1p-bk-4613204.jpg?v=1770336434&width=220)
![COBB [15 - 21 STI] NexGen Stage 2 to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Management SensorscobbNEXGENFF001](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-to-stage-2-flex-fuel-power-package-upgrade-3710940.jpg?v=1770327866&width=220)
![COBB [15 - 21 STI] NexGen Stage 2 to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Management SensorscobbNEXGENFF001](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-2-to-stage-2-flex-fuel-power-package-upgrade-3113632.jpg?v=1770327866&width=220)
![COBB [15 - 21 STI] Previous Ethanol Sensor to NexGen Fuel Ethanol Sensor Kit - Module + Harness Only - JDMuscleEngine Management Sensorscobb315670](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-previous-ethanol-sensor-to-nexgen-fuel-ethanol-sensor-kit-module-harness-only-9461054.jpg?v=1770327867&width=220)
![COBB [15 - 21 STI] Previous Ethanol Sensor to NexGen Fuel Ethanol Sensor Kit - Module + Harness Only - JDMuscleEngine Management Sensorscobb315670](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-previous-ethanol-sensor-to-nexgen-fuel-ethanol-sensor-kit-module-harness-only-8251517.jpg?v=1770327867&width=220)
![COBB [15 - 21 STI] NexGen Stage 1+ to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Package DealscobbSUB004NG2FF-S1P-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-2682088.jpg?v=1770328224&width=220)
![COBB [15 - 21 STI] NexGen Stage 1+ to Stage 2 + Flex Fuel Power Package Upgrade - JDMuscleEngine Package DealscobbSUB004NG2FF-S1P-UP](http://jdmuscleusa.com/cdn/shop/files/cobb-15-21-sti-nexgen-stage-1-to-stage-2-flex-fuel-power-package-upgrade-3854326.jpg?v=1770328224&width=220)