Subaru WRX STI Pulleys

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We stock Genuine OEM SubaruĀ® Pulleys for your Subaru WRX STI. OEM pulleys are designed to precisely fit your vehicle's engine, ensuring proper operation and longevity. These pulleys play a crucial role in operating the accessory belt system, transferring power from the engine to components such as the alternator and power steering pump. By using OEM pulleys, you can be assured of reliable performance and a longer lifespan for your engine's belt system. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Crankshaft Pulley
Part Number: 12305AA252
Subaru Subaru
Other Names: Pulley, Pulley Crankshaft
Replaces: 12305AA221, 12305AA222, 12305AA251
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI
MSRP $175.93
$122.45
MSRP $175.93
$122.45
Idler Pulley
Part Number: 13073AA230
Subaru Subaru
Options: Left, Left Upper Lower
Other Names: Engine Timing Belt Idler, Idler CP Belt
Replaces: 13073AA220
Description: WRX STI. With turbo. Left. Lower. Impreza, Legacy. From 1/97. #3.
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI
MSRP $83.25
$58.44
MSRP $83.25
$58.44
Pulley Nut
Part Number: 23745AA000
Subaru Subaru
Other Names: Nut
Description: 2.5L. Without hybrid.
Notes: Included with alternator.
Fits:
  • Subaru:
    • BRZ,
    • Crosstrek,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI,
    • XV Crosstrek
MSRP $4.48
$3.36
MSRP $4.48
$3.36
Alternator Pulley
Part Number: 23752AA070
Subaru Subaru
Other Names: Pulley, Pulley Altntr
Description: WRX STI. 2.5L turbo.
Notes: Included with alternator.
Fits:
  • Subaru:
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI
MSRP $96.85
$67.99
MSRP $96.85
$67.99
Crankshaft Pulley Bolt
Part Number: 12369AA011
Subaru Subaru
Other Names: Bolt
Description: 2.5L sohc. 2010-12. 2.5L without turbo, 2009-10. 2.0L. 2.5L dohc.
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI
MSRP $5.53
$4.15
MSRP $5.53
$4.15
Engine Timing Belt Idler
Part Number: 13073AA142
Subaru Subaru
Options: Right Upper Right, Right Upper Upper, Right Lower Right, Right Lower Upper, Right, Right Upper
Other Names: Idler Pulley, PT340292 Idler CP Belt
Replaces: 13073AA082, 13073AA180
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI
MSRP $82.67
$58.03
MSRP $82.67
$58.03
Engine Timing Belt Idler
Part Number: 13085AA080
Subaru Subaru
Options: Left, Left Upper, Left Lower Upper
Other Names: Idler, Idler Gear, Idler Pulley, Idler CP Belt No 2
Replaces: 13085AA010, 13085AA070
Description: WRX STI. With turbo. Left. Upper. Impreza. Grooved pulley. All models. Forester. Legacy.
Fits:
  • Subaru:
    • Baja,
    • Forester,
    • GL,
    • Impreza,
    • Legacy,
    • Outback,
    • WRX STI,
    • XT
MSRP $99.83
$70.08
MSRP $99.83
$70.08
High Note Horn Nut
Part Number: 902380006
Subaru Subaru
Other Names: Low Note Horn Nut, Idler Pulley Nut, Bracket Nut, Horn Nut, Nut
Replaces: 023808006
Description: 2006-08. 2.5L turbo.
Fits:
  • Subaru:
    • BRZ,
    • Forester,
    • Impreza,
    • WRX,
    • WRX STI
MSRP $1.16
$0.73
MSRP $1.16
$0.73

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