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2021 Subaru WRX Engine Components

Looking for aftermarket parts to modify or upgrade your 2021 Subaru WRX with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your WRX.

Whether you have a 2021 Subaru WRX in Base to Premium trim we have you covered. With engine components from bearings to oil catch cans we have 26 WRX engine component mods available. All parts have free shipping to the Continental US 48 States.

2021 WRX Engine Component Parts:

Recently Added Subaru WRX Aftermarket Engine Component Parts:

Turbo XS Hardware W15-FP-HW
IN STOCK
Turbo XS Hardware W15-FP-HW
Turbo XS 15-21 Subaru WRX Front Pipe Hardware Kit
$50.44 SALE
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Radium Engineering Catch Can Kits 20-0256-FL
IN STOCK
Radium Engineering Catch Can Kits 20-0256-FL
Radium Engineering Dual Catch Can Kit 2015+ Subaru WRX Fluid Lock
$417.95
Radium Engineering Catch Can Kits 20-0608-FL
IN STOCK
Radium Engineering Catch Can Kits 20-0608-FL
Radium 02-21 Subaru EJ-Series Fluid Lock Turbo Dual Catch Can Kit
$398.95
SPL Parts Eccentric Lockout Kits SPL EL FRS
IN STOCK
SPL Parts Eccentric Lockout Kits SPL EL FRS
SPL Parts 2013+ Subaru BRZ/Toyota 86 / 2015+ Subaru WRX/STI Eccentric Lockout Kit
$75.63
Victor Reinz Cylinder Head Bolts GS33419
IN STOCK - LOW
Victor Reinz Cylinder Head Bolts GS33419
MAHLE Original Saab 9-2X 06 Cylinder Head Bolts
$67.74
Mishimoto Baffled Oil Catch - Kit MMBCC-WRX-15PBE
IN STOCK
Mishimoto Baffled Oil Catch - Kit MMBCC-WRX-15PBE
Mishimoto 15-16 Subaru WRX PVC Side Baffled Oil Catch Can - Black
$230.20
Mishimoto Baffled Oil Catch - Kit MMBCC-WRX-15SBE
IN STOCK
Mishimoto Baffled Oil Catch - Kit MMBCC-WRX-15SBE
Mishimoto 2015+ Subaru WRX Baffled Oil Catch Can Kit - Black
$475.95 SALE
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King Engine Bearings Main Bearings MB5745SI
IN STOCK
King Engine Bearings Main Bearings MB5745SI
King Subaru FA/FB (Size STD) Main Bearing Set
$100.83
King Engine Bearings Performance Main Bearings MB5745XPG.026
IN STOCK
King Engine Bearings Performance Main Bearings MB5745XPG.026
King Subaru FA20 FB20 - Size .025 Oversized Performance Tri-Metal Main Bearing Set
$140.02
King Engine Bearings Performance Main Bearings MB5745XPG
IN STOCK
King Engine Bearings Performance Main Bearings MB5745XPG
King Subaru FA20 FB20 - (Size STD) Performance Tri-Metal Main Bearing Set
$140.02

Popular Subaru WRX Aftermarket Engine Component Parts:

King Engine Bearings Performance Main Bearings MB5745XPG
IN STOCK
King Engine Bearings Performance Main Bearings MB5745XPG
King Subaru FA20 FB20 - (Size STD) Performance Tri-Metal Main Bearing Set
$140.02
King Engine Bearings Main Bearings MB5745SI
IN STOCK
King Engine Bearings Main Bearings MB5745SI
King Subaru FA/FB (Size STD) Main Bearing Set
$100.83
King Engine Bearings Performance Main Bearings MB5745XPGC
IN STOCK
King Engine Bearings Performance Main Bearings MB5745XPGC
King Subaru FA20/Toyota 4U-GSE (Size STD) pMaxKote Performance Main Bearing Set
$140.02
Fluidampr Dampers - Import 571101
IN STOCK
Fluidampr Dampers - Import 571101
Fluidampr Subaru BRZ/Scion FR-S/Toyota 86 FA20/4U-GSE 2014+ Steel Internally Balanced Damper
$473.45
Radium Engineering Catch Can Kits 20-0256-FL
IN STOCK
Radium Engineering Catch Can Kits 20-0256-FL
Radium Engineering Dual Catch Can Kit 2015+ Subaru WRX Fluid Lock
$417.95
King Engine Bearings Performance Main Bearings MB5745XPGCSTDX
IN STOCK
King Engine Bearings Performance Main Bearings MB5745XPGCSTDX
King Subaru FA20/Toyota 4U-GSE (Size STDX) pMaxKote Performance Main Bearing Set
$140.02
SPL Parts Eccentric Lockout Kits SPL EL FRS
IN STOCK
SPL Parts Eccentric Lockout Kits SPL EL FRS
SPL Parts 2013+ Subaru BRZ/Toyota 86 / 2015+ Subaru WRX/STI Eccentric Lockout Kit
$75.63
King Engine Bearings Performance Main Bearings MB5745XPGSTDX
IN STOCK
King Engine Bearings Performance Main Bearings MB5745XPGSTDX
King Subaru FA20 FB20 - (Size STDX) Performance Tri-Metal Main Bearing Set
$140.02
Radium Engineering Catch Can Kits 20-0608-FL
IN STOCK
Radium Engineering Catch Can Kits 20-0608-FL
Radium 02-21 Subaru EJ-Series Fluid Lock Turbo Dual Catch Can Kit
$398.95
Cometic Gasket Head Gaskets C4954-032
IN STOCK
Cometic Gasket Head Gaskets C4954-032
Cometic Subaru 15-19 WRX FA20DIT 89.5mm Bore .032in MLX Head Gasket - Left
$86.22