| Summary | |||
|---|---|---|---|
| Year: | 2021change | ||
| Make: | Subaruchange | ||
| Model: | WRXchange | ||
| Sub Models: | Basechange | ||
| Item: | Alternator | ||
| Condition: | OEM Used | ||
| Items Available: | 91 | ||
| Price Range: | $82 - $189 (before local discount) | ||
| Local Discount: | Up to $100.00 | ||
| Returns: |
Cancellation & Return Policy | ||
| Item: | Alternator change |
| Condition: | OEM Usedchange |
| Items Available: | 91 |
| Price Range: | $82 - $189 (before local discount) |
| Local Discount: | Up to $100.00 |
Quality Tested Parts
Nationwide Shipping
1-year warranty
Low Price Guarantee
30-Day Free ReturnsSelect the right Alternator for your 2021 Subaru WRX
This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.
Alternator - 2.0L
Alternator - 2.5L
Interchange Fitment FAQs
A: All Alternator options shown on this page are matched to your selected configuration:
2021 Subaru WRX.
Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process.
Every detail shown in the fitment notes must match your vehicle exactly.
A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2021 Subaru WRX, this may include engine size, VIN code,
transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and
physical inspection of the donor vehicle.
A: Used OEM parts are not universal. If any fitment detail for your 2021 Subaru WRX differs from what is shown in the fitment notes,
the Alternator may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.
A: Fitment information is captured when the donor vehicle is dismantled.
The yard decodes the VIN for 2021 Subaru WRX, checks OEM data and interchange databases,
and verifies details during physical inspection. The resulting fitment is then assigned to the Alternator assembly.
A: Many 2021 Subaru WRX vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough.
You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Alternator.
A: You can find the VIN for your 2021 Subaru WRX on
the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents.
The VIN helps confirm the correct configuration and fitment.
A: Yes. Trim levels on your 2021 Subaru WRX can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration,
not just the trim name, before selecting a Alternator.
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Attention!
There are 2 Alternator choices for the
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Available Parts
- A/C Control (7)
- Air Flow Meter/Sensor (4)
- Alternator (91)
- Chassis Computer (13)
- Combination Switch (3)
- Convertible Top Lift (-)
- Convertible Top Motor (-)
- DC Converter (Electric Car) (-)
- Distributor (-)
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- Heater Motor (5)
- Ignition Coil (-)
- Ignition Switch W/Key (296)
- Power Window Motor (3)
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- Starter (148)
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- Windshield Washer Motor (-)
- Wiper Motor, Front (5)
- Wiper Motor, Rear (-)
- Wiper Transmission (4)
- A Pillar (-)
- Back Window (5)
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- Bumper Assembly, Rear (1)
- Bumper Bar, Front (-)
- Bumper Bar, Rear (1)
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- Bumper Cover, Rear (-)
- Cab Corner (-)
- Door Assembly, Back (-)
- Door Assembly, Front (1)
- Door Assembly, Rear (2)
- Door Handle, Rear (-)
- Door Latch, Rear (-)
- Door Mirror, Side (8)
- Door Trim Panel, Front (-)
- Door Vent Glass, Front (3)
- Door Window, Front (4)
- Door Window, Rear (4)
- Fender (7)
- Front Clip (-)
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- Hood (-)
- Pillar (9)
- Quarter Panel (3)
- Quarter Window (-)
- Quarter Window Regulator, Rear (-)
- Radiator Support (-)
- Rear Clip Assembly (-)
- Rear Fender Assembly (-)
- Rear Trim Panel (-)
- Rear Vent Window (4)
- Roof (3)
- Roof Glass (-)
- Running Board (-)
- Tail Finish Panel (-)
- Tail Panel (-)
- Tailgate Assembly (1)
- Tires (-)
- Tires, Set (-)
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- Wheel Rim (135)
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- Armrest (-)
- Cargo Cover (-)
- Console (5)
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- Dash Assembly (-)
- Dash Panel (3)
- Gas Pedal (-)
- Glove Box (-)
- GPS / Info Screen (3)
- Head Up Display (-)
- Headrest (-)
- Inside Door Handle (-)
- Instrument Cluster (-)
- Interior, Complete (-)
- Jack Assembly (-)
- Night Vision Camera (1)
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- Radio / CD Player (14)
- Rear View Mirror (1281)
- Roof Rack (-)
- Seat Track, Front (-)
- Seat, Front (375)
- Seat, Rear (-)
- Seat, Third Row (-)
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- Shift Lever (-)
- Speedometer (7)
- Steering Wheel (-)
- Sun Visor (604)
- Trailer Hitch (-)
- ABS Control Module/Pump (30)
- Air Injection Pump (-)
- Air Spring (-)
- Axle Carrier, Rear (123)
- Axle Housing (-)
- Axle Shaft (12)
- Axle, Front (-)
- Axle, Rear (-)
- Back Axle (-)
- Brake Master Cylinder (4)
- Bumper Shock (-)
- Cab Clip (-)
- Camshaft (-)
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- Differential Assembly, Rear (-)
- Drive Shaft, Front (-)
- Drive Shaft, Rear (283)
- Engine Oil Cooler (-)
- Engine Pullout (-)
- Exhaust Manifold (-)
- Flywheel (42)
- Frame (-)
- Fuel Pump (-)
- Harmonic Balancer (-)
- Hub Bearing (1)
- I Beam (-)
- Intake Manifold (2)
- Leaf Spring, Front (-)
- Leaf Spring, Rear (-)
- Lower Control Arm, Front (-)
- Lower Control Arm, Rear (1)
- Muffler (-)
- Oil Pan (-)
- Power Brake Booster (5)
- Power Steering Pump (12)
- Radiator Overflow Bottle (3)
- Ring Gear And Pinion (-)
- Shock Absorber (-)
- Shock, Front (4)
- Shock, Rear (4)
- Spindle (3)
- Spoiler, Rear (-)
- Steering Column (3)
- Steering Gear (1)
- Strut (2)
- Stub Axle, Rear (1)
- Suspension Compressor (-)
- Suspension Cross Member (717)
- Throttle Body (41)
- Timing Cover (-)
- Torque Converter (-)
- Torsion Bar (-)
- Transfer Case Assembly (-)
- Transfer Case Motor (-)
- Transmission Cooler (-)
- Turbo (65)
- Upper Control Arm, Front (-)
- Upper Control Arm, Rear (-)
- Vacuum Pump (1)
- Valve Cover (-)
- Water Pump (-)
- Window Regulator, Front (1)
- Window Regulator, Rear (3)
