Replacement Parts

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Your Subaru Impreza is a fine and affordable compact car with good handling. If you hear a rattling noise in front of the engine, the timing belt may be loose. When it's time for a replacement, go to AutoZone for a durable and stable Subaru Impreza timing belt.

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  • Part Number: WP254K2A
  • Application: With California emission
    With integral actuator
  • Notes: Kit includes water pump, timing belt, camshaft belt tensioner with in arm actuator, 3 camshaft belt Idlers Water pump driven by timing belt.
  • Part Number: WP254K1B
  • Application: With California emission
  • Notes: Kit includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner, 3 camshaft belt idlers. Water pump driven by timing belt. Supersedes WP254K1A.
  • Part Number: WP172K1A
  • Application: Without California emission
    Without integral actuator
  • Notes: Kit includes water pump, timing belt, camshaft belt tensioner, 3 camshaft belt Idlers. Water pump driven by timing belt.
  • Part Number: WP172K1A
  • Notes: Kit includes water pump, timing belt, camshaft belt tensioner, 3 camshaft belt Idlers. Water pump driven by timing belt.
  • Part Number: WP254K1B
  • Application: With California emission
    Without integral actuator
  • Notes: Kit includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner, 3 camshaft belt idlers. Water pump driven by timing belt. Supersedes WP254K1A.
  • Part Number: WP304K1A
  • Notes: Kit includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner with in arm actuator, 3 camshaft belt Idlers. Water pump driven by timing belt.
  • Part Number: WP254K1B
  • Notes: Kit includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner, 3 camshaft belt idlers. Water pump driven by timing belt. Supersedes WP254K1A.
  • Part Number: WP172K1A
  • Application: Without California emission
  • Notes: Kit includes water pump, timing belt, camshaft belt tensioner, 3 camshaft belt Idlers. Water pump driven by timing belt.
  • Part Number: WP328K1A
  • Notes: Interference engine
    Kit includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner with in arm actuator, 4 camshaft belt Idlers. Water pump driven by timing belt.
  • Part Number: WP172K2A
  • Application: Without California emission
    With integral actuator
  • Notes: Kit includes water pump, timing belt, camshaft belt tensioner with in arm actuator, 3 camshaft belt Idlers Water pump driven by timing belt.
  • Part Number: WP172K2A
  • Notes: Kit includes water pump, timing belt, camshaft belt tensioner with in arm actuator, 3 camshaft belt Idlers Water pump driven by timing belt. With integral actuator.
  • Part Number: 95328
  • Notes: Camshaft
    Recommended replacement 105,000 miles, normal driving conditions. Water pump driven by timing belt. It is recommended that you consider changing the water pump when replacing the belt. Interference engine
  •  | Page 1 of 2 |  

The timing belt keeps the cylinder head components working in sync with the crankshaft. If the proper timing is not there, the engine will not function correctly and the risk is high for engine damage and failure. Place your order for your Impreza timing belt replacement online and use the Same Day Store Pickup (in most cases) option to get it at your local store. While you're there, you can borrow any specialty tools you need for your installations from our handy Loan-a-Tool program and ask our experienced staff any questions you may have.

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