2021 Subaru WRX Engine Parts
Select Your Submodel
- Motor Mounts
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Timing Belts
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Coolers
- Crankshafts
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Oil Catch Cans
- Intercoolers
- Throttle Bodies
- Motor Oils
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NOK®Front Crankshaft SealSubaru WRX 2021, Front Crankshaft Seal by NOK®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.45 - King Engine Bearings®Connecting Rod Bearing SetSubaru WRX STI 2021, Connecting Rod Bearing Set by King Engine Bearings®. This King Engine Bearings product is professionally and meticulously designed to provide superior durability you are looking for. The company does not accept...High quality at an affordable priceExpertly made from premium materials$75.66
- Brian Crower®Intake ValveSubaru WRX STI 2021, Intake Valve by Brian Crower®. BC valves are made from one piece forgings, where the head of the valve is forged under a two step process to keep a consistent material grain flow. Intakes are made from EV8 (21-4N)...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.97
- Victor Reinz®Valve Cover Gasket SetSubaru WRX STI 2021, Valve Cover Gasket Set by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will...Made with precision and quality in mindDesigned to meet your specific needs$60.28
- Brian Crower®Camshaft Gear BoltsSubaru WRX STI 2021, Camshaft Gear Bolts by Brian Crower®. BC cam bolts for the Subaru EJ engine platforms are made from ARP2000 material and feature a silver CAD plated finish to eliminate corrosion from handling. Hardened to RC 45-47,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.60
- Victor Reinz®Engine Circular PlugSubaru WRX STI 2021, Engine Circular Plug by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will...Made with precision and quality in mindDesigned to meet your specific needs$5.21
- PERRIN Performance®Top Mount Air-to-Air IntercoolerSubaru WRX STI 2021, Top Mount Air-to-Air Intercooler by PERRIN Performance®. Replace your overheated OEM top mount intercooler with the high-efficiency PERRIN Top Mount Intercooler. Cool more air between your turbo and engine. Testing...Durable bar-and-plate coreEnd tanks provide perfect dispersal of hot air across the intercooler core$680.00
- AMS®Front Mount Intercooler KitSubaru WRX 2021, Front Mount Intercooler Kit by AMS®. This AMS Intercooler now features cast aluminum end tanks for added durability with smoother features and geometry. Designed by our engineering team using Solidworks (3D CAD...Direct factory replacement with NO cutting or trimming required80% more flow area over stock$1,163.90 - $1,551.85
- Garrett®IntercoolerSubaru WRX 2021, Intercooler by Garrett®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$325.75
- Meyle®Cylinder Head BoltCylinder Head Bolt by Meyle®. Meyle engineers maintain close contact with their own production facilities and partners to ensure targeted management of specifications, requirements and processes as well as the highest quality possible....Designed for a long service lifeTop-quality car parts which are technically superior to the OE part$1.56 - $2.00
- Genuine®Motor OilMotor Oil, by Genuine®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and gas running out...$9.52 - $18.85
- Idemitsu®Synthetic Blend Racing Rotary Premix Motor Oil, 1 QuartSynthetic Blend Racing Rotary Premix Motor Oil, 1 Quart by Idemitsu®. Developed for high-capacity engines, including turbos. Optimized for maximum performance, durability and wear protection, reducing emissions and fuel consumption.Developed for high-capacity engines, including turbosFeatures superior long-life technology$11.99
- Motorcraft®SAE 5W-20 Full Synthetic High Mileage Motor Oil, 1 QuartSAE 5W-20 Full Synthetic High Mileage Motor Oil, 1 Quart by Motorcraft®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...$5.12
- ReplacementValve Cover GasketSubaru WRX STI Base / Kanrai Edition / Limited / Sport / Sport-tech 2021, Valve Cover Gasket by Replacement. Engine parts play a major role in ensuring the smooth and efficient running of a vehicle, directly impacting its performance and...Cost-effective alternative to expensive OEM parts without compromising qualityExpertly crafted as a direct replacement for your vehicle's old engine parts$5.15
- ReplacementIntake Variable Valve Timing SolenoidSubaru WRX STI Base / Kanrai Edition / Limited / Sport / Sport-tech 2021, Intake Variable Valve Timing Solenoid by Replacement. Engine parts play a major role in ensuring the smooth and efficient running of a vehicle, directly impacting...Cost-effective alternative to expensive OEM parts without compromising qualityExpertly crafted as a direct replacement for your vehicle's old engine parts$17.89
- ReplacementCrankshaft Position SensorSubaru WRX STI Base / Limited / Sport / Sport-tech 2021, Crankshaft Position Sensor by Replacement. Engine parts play a major role in ensuring the smooth and efficient running of a vehicle, directly impacting its performance and user...Cost-effective alternative to expensive OEM parts without compromising qualityExpertly crafted as a direct replacement for your vehicle's old engine parts$11.02
- TruParts®Engine Timing SetSubaru WRX STI 2021, Engine Timing Set by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$115.59 - $287.67
- HKS®Engine Oil FilterSubaru WRX STI 2021, Engine Oil Filter by HKS®. Designed utilizing the latest technology, this Oil Filter Element by HKS features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...The paper filter specially designed by HKS increased the filter paper surface area approximately 15% larger than the stockDust collecting performance is much improved$22.79
- Boomba Racing®Stage 1 Oil Catch CanSubaru WRX 2021, Stage 1 Oil Catch Can by Boomba Racing®. Boomba Catch Can prevents build up of oil residue in the intake system and the engine. A built in window easily displays the level of contents.Holds over 350ml of liquid 2-step outlet filtration system User-configurable inlet/outlet set-up Easy-drain NPT plug Sight window to see the level of the contents CNC machined from billet aluminum Comes with a bracket that helps to make it easier to mount on your specific project$302.91
- Boomba Racing®Stage 2 Oil Catch CanSubaru WRX 2021, Stage 2 Oil Catch Can by Boomba Racing®. Boomba Catch Can prevents build up of oil residue in the intake system and the engine. A built in window easily displays the level of contents.Holds over 350ml of liquid 2-step outlet filtration system User-configurable inlet/outlet set-up Easy-drain NPT plug Sight window to see the level of the contents CNC machined from billet aluminum$302.91
- Manley®Sport Compact™ Platinum Series Lightweight Standard Dish PistonSubaru WRX STI 2021, Sport Compact™ Platinum Series Lightweight Standard Dish Piston by Manley®. Professional engine builders and elite tuners around the world are running Manley pistons for some very good reasons. Unique (to Manley)...$188.55
- Cometic Gasket®Street Pro Top-End Gasket KitSubaru WRX STI 2021, Street Pro Top-End Gasket Kit by Cometic Gasket®. Cometic StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....Made of high quality materialsSuperior performance across a wide variety of engine types and sizes$253.58
- Goodyear Belts®A/C Stretch Belt Multi V-BeltSubaru WRX STI 2021, A/C Stretch Belt Multi V-Belt by Goodyear Belts®. Length: 34". Goodyear Belts has developed PVK multi V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive...Meets or Exceeds OEM SpecificationsStretch to fit belts are self-tensioning to provide flawless performance (where specified for the application)$23.96
- Goodyear Belts®Serpentine Multi V-BeltSubaru WRX 2021, Serpentine Multi V-Belt by Goodyear Belts®. Goodyear Belts has developed multi V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive system’s efficiency by...Meets or Exceeds OEM SpecificationsLong-life EPDM Rubber Compound$16.24 - $22.64
- ACDelco®Professional™ Truck & Bus Notched V-BeltSubaru WRX 2021, Professional™ Truck & Bus Notched V-Belt by ACDelco®. Length: 69.8". Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.01
- Mahle®Cylinder Head GasketSubaru WRX 2021, Cylinder Head Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.10
- Mahle®Timing Cover Gasket SetSubaru WRX STI 2021, Timing Cover Gasket Set by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.95
- SKP®Engine Oil PanSubaru WRX 2021, Engine Oil Pan by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$82.93
- Vemo®Crankshaft Position SensorSubaru WRX 2021, Crankshaft Position Sensor by Vemo®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Made with precision and quality in mindDesigned to meet your specific needs$121.38
- ACDelco®Automatic Transmission Oil Cooler Mounting KitSubaru WRX / WRX STI 2021, Automatic Transmission Oil Cooler Mounting Kit by ACDelco®. Air Conditioning Condenser Tube Strap. ACDelco Professional A/C Repair Tool is a high quality aftermarket replacement component for one or more of...Professional, premium aftermarket replacementProvides the performance and dependability you expect from ACDelco$14.67
