Orders Typically Ship in 2-4 Business Days Depending on Inventory. Due to Global Shortages, Some Parts Are On Backorder.

OEM Subaru Engine Parts

The factory engine at the heat of your Subaru vehicle is composed of several parts that all work together to produce the power you need. Those Subaru engine parts also help move other components your vehicle needs to operate properly.

The Parts of Your Engine

Your engine block is the hub that connects everything, and home to the combustion that creates power. The pistons pump up and down to compress and pressurize the air-fuel mix inside the engine block. A cylinder head sits on top of the engine block, with head gaskets providing a seal between the two. That keeps the combustion gases contained within the engine block. Assorted valves, spark plugs, and other pieces connect to the cylinder head. A camshaft opens and closes those valves in sync with the other moving parts. Your crankshaft converts the engine's pumping motion into the rotary motion that turns your tires. Then there are the many other pieces, such as gaskets, rings, gears, and bearings, that piece everything together.

How to Spot Engine Parts Trouble

Eventually engine parts can wear out, weaken, or go bad. Signs of this include:

  • Problems accelerating
  • Uneven idling
  • Engine stalls
  • Suffering fuel efficiency

Don't let engine trouble go on for too long, or you may find that you can't start your Subaru at all. Replacing faulty components with genuine Subaru engine parts guarantees compatible fit and performance. Fortunately, our auto parts department has everything you need for your repair project in stock and ready to ship. We make ordering online a breeze, so place your order now and save!

12006AD400 - : Piston Set 0.50 for Subaru Image

Piston Set 0.50

Subaru 12006AD400
$77.96
MSRP $113.98
Save $36.02
31.6% Off
View Details
12033AD420 - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AD420
Forester. 0.25 o/s. Crosstrek. 0.25 o/s.
$132.04
MSRP $196.48
Save $64.44
32.8% Off
View Details
12033AD140 - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AD140
Impreza. Standard. XV Crosstrek. With hybrid.
$138.86
MSRP $206.63
Save $67.77
32.8% Off
View Details
12018AB460 - : Piston & Pin Assembly for Subaru Image

Piston & Pin Assembly

Subaru 12018AB460
Legacy. Without turbo. Grade b. Outback.
$71.51
MSRP $104.55
Save $33.04
31.6% Off
View Details
12018AB470 - : Piston & Pin Assembly for Subaru Image

Piston & Pin Assembly

Subaru 12018AB470
Legacy. Without turbo. O.s .25. Outback.
$71.51
MSRP $104.55
Save $33.04
31.6% Off
View Details
12033AD280 - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AD280
Impreza. 0.50 o/s. Crosstrek. 0.50 o/s.
$144.18
MSRP $214.55
Save $70.37
32.8% Off
View Details
12033AC90A - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AC90A
Legacy, Outback. Standard.
$43.42
MSRP $62.93
Save $19.51
31% Off
View Details
12033AC440 - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AC440
XV Crosstrek. With hybrid. 0.50 o/s.
$135.81
MSRP $202.10
Save $66.29
32.8% Off
View Details
12033AD460 - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AD460
WRX STI. 0.50 o/s.
$136.81
MSRP $203.58
Save $66.77
32.8% Off
View Details
12033AD450 - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AD450
WRX STI. 0.25 o/s.
$136.81
MSRP $203.58
Save $66.77
32.8% Off
View Details
12033AC860 - : Piston Ring Set for Subaru Image

Piston Ring Set

Subaru 12033AC860
$135.81
MSRP $202.10
Save $66.29
32.8% Off
View Details
30098AA080 - : Piston Reverse Clut for Subaru Image

Piston Reverse Clut

Subaru 30098AA080
$94.95
MSRP $138.82
Save $43.87
31.6% Off
View Details

No results found for "engine, piston, valve, valve cover, camshaft". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!