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Subaru WRX STI Engine

1150 parts · fits 2002–2021 · compared across 375+ retailers · page 1 of 23
Action Clutch OE-HD Flywheel | 2004-2021 Subaru WRX STI (AC117FW-OEHD)
Action Clutch OE-HD Flywheel | 2004-2021 Subaru WRX STI (AC117FW-OEHD)
USD 178.46
MA Performance
AMS Performance Billet Engine Oil Dip Stick | 2004-05 Subaru EJ25 Engine (AMS.50.06.0012-3)
AMS Performance Billet Engine Oil Dip Stick | 2004-05 Subaru EJ25 Engine (AMS.50.06.0012-3)
USD 84.95
MA Performance
AMS Performance Billet Engine Oil Dip Stick | 2006-21 Subaru EJ25 Engine (AMS.50.06.0012-2)
AMS Performance Billet Engine Oil Dip Stick | 2006-21 Subaru EJ25 Engine (AMS.50.06.0012-2)
USD 84.95
MA Performance
AMS Performance Subaru Billet Engine Oil Cap | 2004-2021 Subaru WRX STI, and 2002-2023 Subaru WRX (AMS.50.06.0011-1)
AMS Performance Subaru Billet Engine Oil Cap | 2004-2021 Subaru WRX STI, and 2002-2023 Subaru WRX (AMS.50.06.0011-1)
USD 84.95
MA Performance
Billetworkz Zero-Series Oil Cap | 2002-2023 Subaru WRX, and 2004-2021 Subaru WRX STI (BW-EBCZ-SUB)
Billetworkz Zero-Series Oil Cap | 2002-2023 Subaru WRX, and 2004-2021 Subaru WRX STI (BW-EBCZ-SUB)
USD 55.00
MA Performance
Cobb EFI Quick Disconnect 1/8" NPT Tap - 3/8" | 2006-2021 Subaru WRX/STI (300115)
Cobb EFI Quick Disconnect 1/8" NPT Tap - 3/8" | 2006-2021 Subaru WRX/STI (300115)
USD 50.00
MA Performance
COBB NEXGEN Stage 2 + Flex Fuel Power Package | 2015-2018 Subaru STI (SUB004NG2S1FF)
COBB NEXGEN Stage 2 + Flex Fuel Power Package | 2015-2018 Subaru STI (SUB004NG2S1FF)
USD 4415.00
MA Performance
Cobb Stage 1+ to NEXGEN Stage 2+ Flex Fuel Power Package Upgrade | 2008-2021 Subaru WRX STI (SUB004NG2FF-S1P-UP)
Cobb Stage 1+ to NEXGEN Stage 2+ Flex Fuel Power Package Upgrade | 2008-2021 Subaru WRX STI (SUB004NG2FF-S1P-UP)
USD 3230.00
MA Performance
Cobb Tuning NexGen Redline Stage 2+ Flex Fuel Power Package | 2015-2021 Subaru WRX STI (SUB004NG2S2FF-RED)
Cobb Tuning NexGen Redline Stage 2+ Flex Fuel Power Package | 2015-2021 Subaru WRX STI (SUB004NG2S2FF-RED)
USD 4665.00
MA Performance
Cobb Tuning NEXGEN Stage 2+ Flex Fuel Power Package | 2008-2014 Subaru WRX STI (SUB003NG2S1FF)
Cobb Tuning NEXGEN Stage 2+ Flex Fuel Power Package | 2008-2014 Subaru WRX STI (SUB003NG2S1FF)
USD 4360.00
MA Performance
Cobb Tuning NexGen Stage 2+ Flex Fuel Power Package | 2019-2021 Subaru WRX STI (SUB004NG2S2FF)
Cobb Tuning NexGen Stage 2+ Flex Fuel Power Package | 2019-2021 Subaru WRX STI (SUB004NG2S2FF)
USD 4440.00
MA Performance
Cobb Tuning Nexgen Stage 2 Power Package | 2008-2014 Subaru WRX STI (SUB003NG2S1)
Cobb Tuning Nexgen Stage 2 Power Package | 2008-2014 Subaru WRX STI (SUB003NG2S1)
USD 3460.00
MA Performance
Cobb Tuning Stage 1 to NexGen Redline Stage 2+ Flex Fuel Power Package Upgrade | 2015-2021 Subaru WRX STI (SUB004NG2S2FF-RED-S1-UP)
Cobb Tuning Stage 1 to NexGen Redline Stage 2+ Flex Fuel Power Package Upgrade | 2015-2021 Subaru WRX STI (SUB004NG2S2FF-RED-S1-UP)
USD 4025.00
MA Performance
Cobb Tuning Stage 1 to NEXGEN Stage 2+ Flex Fuel Power Package Upgrade | 2008-2014 Subaru WRX STI (SUB003NG2S1FF-S1-UP)
Cobb Tuning Stage 1 to NEXGEN Stage 2+ Flex Fuel Power Package Upgrade | 2008-2014 Subaru WRX STI (SUB003NG2S1FF-S1-UP)
USD 3725.00
MA Performance
Cobb Tuning Stage 1 to NexGen Stage 2+ Flex Fuel Power Package Upgrade | 2015-2018 Subaru WRX STI (SUB004NG2S1FF-S1-UP)
Cobb Tuning Stage 1 to NexGen Stage 2+ Flex Fuel Power Package Upgrade | 2015-2018 Subaru WRX STI (SUB004NG2S1FF-S1-UP)
USD 3780.00
MA Performance
Cobb Tuning Stage 1 to NexGen Stage 2+ Flex Fuel Power Package Upgrade | 2019-2021 Subaru WRX STI (SUB004NG2S2FF-S1-UP)
Cobb Tuning Stage 1 to NexGen Stage 2+ Flex Fuel Power Package Upgrade | 2019-2021 Subaru WRX STI (SUB004NG2S2FF-S1-UP)
USD 3805.00
MA Performance
GrimmSpeed Engine Mount Kit | EJ Engines 02-2021 and FA20 2015-2021 WRX (123022STR)
GrimmSpeed Engine Mount Kit | EJ Engines 02-2021 and FA20 2015-2021 WRX (123022STR)
USD 289.00
MA Performance
GrimmSpeed Stretch Belt Installation Adapter Kit | 2008-2021 Subaru STI and 2008-2014 Subaru WRX (095012)
GrimmSpeed Stretch Belt Installation Adapter Kit | 2008-2021 Subaru STI and 2008-2014 Subaru WRX (095012)
USD 16.00
MA Performance
IAG Comfort Pitch Stop Mount 55A Black Finish | 2002-25 WRX / 2004-21 STI / 2004-11 Forester XT / 2005-09 Legacy GT (IAG-DRV-2230BK)
IAG Comfort Pitch Stop Mount 55A Black Finish | 2002-25 WRX / 2004-21 STI / 2004-11 Forester XT / 2005-09 Legacy GT (IAG-DRV-2230BK)
USD 124.99
MA Performance
Manley Performance Piston Ring Set - Double Tabbed Premium Steel 100.25mm Bore | 2004-2021 Subaru WRX / STI (461002DT)
Manley Performance Piston Ring Set - Double Tabbed Premium Steel 100.25mm Bore | 2004-2021 Subaru WRX / STI (461002DT)
USD 155.20
MA Performance
Manley Performance Platinum Series 75mm De-Stroked (2.35L) Single Piston -99.75mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (621002C-1)
Manley Performance Platinum Series 75mm De-Stroked (2.35L) Single Piston -99.75mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (621002C-1)
USD 174.81
MA Performance
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Piston Set - 100mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612205C-4)
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Piston Set - 100mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612205C-4)
USD 699.23
MA Performance
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Single Piston -100.25mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612207C-1)
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Single Piston -100.25mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612207C-1)
USD 174.81
MA Performance
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Single Piston -99.75mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612202C-1)
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Single Piston -99.75mm Bore w/8.5:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612202C-1)
USD 174.81
MA Performance
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Single Piston -99.75mm Bore w/9.8:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612102C-1)
Manley Performance Platinum Series 79mm STD Stroke (2.5L) Single Piston -99.75mm Bore w/9.8:1 Compression Ratio | 2004-2021 Subaru WRX / STI (612102C-1)
USD 174.81
MA Performance
Manley Performance Platinum Series 79mm Stroker (2.1L) Single Piston -92mm Bore w/8.5:1 Compression Ratio | 1998-2005 Subaru WRX (620000C-1)
Manley Performance Platinum Series 79mm Stroker (2.1L) Single Piston -92mm Bore w/8.5:1 Compression Ratio | 1998-2005 Subaru WRX (620000C-1)
USD 174.81
MA Performance
Manley Performance Platinum Series 83mm Stroker (2.7L) Piston Set - 99.5mm Bore w/9.8:1 Compression Ratio | 2004-2021 Subaru WRX / STI (622100C-4)
Manley Performance Platinum Series 83mm Stroker (2.7L) Piston Set - 99.5mm Bore w/9.8:1 Compression Ratio | 2004-2021 Subaru WRX / STI (622100C-4)
USD 699.23
MA Performance
MAPerformance Billet Subaru Oil Cap | SUB-4G-OC-BK
MAPerformance Billet Subaru Oil Cap | SUB-4G-OC-BK
USD 40.00
MA Performance
MAPerformance Subaru Billet Pitch Stop Mount | MAP SUB-PSM
MAPerformance Subaru Billet Pitch Stop Mount | MAP SUB-PSM
USD 84.79
MA Performance
Overtake Pitch Stop Mount Race Version | Subaru 2002-2026 WRX / STI / LGT/ FXT (A10194RAC)
Overtake Pitch Stop Mount Race Version | Subaru 2002-2026 WRX / STI / LGT/ FXT (A10194RAC)
USD 99.00
MA Performance
Overtake Pitch Stop Mount Street Version | Subaru 2002-2026 WRX / STI / LGT/ FXT (A10194STR)
Overtake Pitch Stop Mount Street Version | Subaru 2002-2026 WRX / STI / LGT/ FXT (A10194STR)
USD 99.00
MA Performance
Overtake TGV to Engine Gasket Set | Subaru EJ WRX / STI / LGT / FXT (A10035)
Overtake TGV to Engine Gasket Set | Subaru EJ WRX / STI / LGT / FXT (A10035)
USD 12.00
MA Performance
Process West Engine Pulley Garnish | 2002-2014 Subaru WRX / 2004-2019 STI (PWED02)
Process West Engine Pulley Garnish | 2002-2014 Subaru WRX / 2004-2019 STI (PWED02)
USD 73.50
MA Performance
Subaru OEM Clutch Release Bearing | 2004-2021 Subaru WRX STI & 2015-2021 Subaru WRX (30502AA130)
Subaru OEM Clutch Release Bearing | 2004-2021 Subaru WRX STI & 2015-2021 Subaru WRX (30502AA130)
USD 146.99
MA Performance
Tomei Forged Piston Set - 99.75mm | 2004-2021 Subaru STI (TA202A-SB02AP)
Tomei Forged Piston Set - 99.75mm | 2004-2021 Subaru STI (TA202A-SB02AP)
USD 1080.00
MA Performance
Tomei Racing Valve Set | 2004-2021 Subaru STI (TA303A-SB01A)
Tomei Racing Valve Set | 2004-2021 Subaru STI (TA303A-SB01A)
USD 432.00
MA Performance
Torque Solution Flywheel Lock Tool | 2002-2023 Subaru WRX, 2004-2021 Subaru WRX STI, and 2013-2021 Subaru BRZ/Scion FR-S/Toyota 86 (TS-TL-756)
Torque Solution Flywheel Lock Tool | 2002-2023 Subaru WRX, 2004-2021 Subaru WRX STI, and 2013-2021 Subaru BRZ/Scion FR-S/Toyota 86 (TS-TL-756)
USD 20.99
MA Performance
Torque Solution WIX Oil Filter Adapter | Subaru EJ/FA (TS-SU-516) (TS-SU-516)
Torque Solution WIX Oil Filter Adapter | Subaru EJ/FA (TS-SU-516) (TS-SU-516)
USD 82.99
MA Performance
Verus Engineering Pitch Stop Brace | 2002-2022+ Subaru WRX/STI (A0481A)
Verus Engineering Pitch Stop Brace | 2002-2022+ Subaru WRX/STI (A0481A)
USD 109.95
MA Performance
11mm Oil Pump - 2015+ Subaru STI
11mm Oil Pump - 2015+ Subaru STI
USD 302.90
Kaiju Motorsports
2002-2005 Subaru Impreza WRX STI Motor Mount Kit
2002-2005 Subaru Impreza WRX STI Motor Mount Kit
USD 249.00
Yonaka
2002-2005 Subaru Impreza WRX STI Motor Mount Kit w/ Pitch Mount
2002-2005 Subaru Impreza WRX STI Motor Mount Kit w/ Pitch Mount
USD 349.00
Yonaka
ACL +002 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HO/S2-.025
ACL +002 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HO/S2-.025
USD 181.81
eTek Tuning
ACL +002 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HO/S2-STD
ACL +002 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HO/S2-STD
USD 181.81
eTek Tuning
ACL +002 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HXO/S2-STD
ACL +002 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HXO/S2-STD
USD 181.81
eTek Tuning
ACL +005 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HO/S5-STD
ACL +005 O/S Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Crankshaft Main Bearing Set - 5M8309HO/S5-STD
USD 195.25
eTek Tuning
ACL 02-14 Subaru WRX EJ20/EJ22/EJ25 (#5 Flange) Standard Size Main Bearing Set - 5M8309A-75
ACL 02-14 Subaru WRX EJ20/EJ22/EJ25 (#5 Flange) Standard Size Main Bearing Set - 5M8309A-75
USD 52.65
eTek Tuning
ACL 90+ Subaru 4 EJ16/EJ18/EJ22/EJ25 Standard Size Rod Bearing Set - 4B8296A-STD
ACL 90+ Subaru 4 EJ16/EJ18/EJ22/EJ25 Standard Size Rod Bearing Set - 4B8296A-STD
USD 16.50
eTek Tuning
ACL **Coated** Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Connecting Rod Bearing Set - 4B8296HC-.025
ACL **Coated** Subaru 4 EJ20/EJ22/EJ25 Race Series Engine Connecting Rod Bearing Set - 4B8296HC-.025
USD 108.20
eTek Tuning
ACL Race Oil Pump for Subaru EJ20 / EJ25 Engines
ACL Race Oil Pump for Subaru EJ20 / EJ25 Engines
EUR 229.00
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