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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!

12006AE520 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AE520
Legacy, Outback. Forester. Standard. Grade B. Incl.Piston Pin. Crosstrek.
$82.23
MSRP $120.22
Save $37.99
31.6% Off
View Details
12018AC290 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12018AC290
Grade A. Incl.Piston Pin.
$66.90
MSRP $97.80
Save $30.90
31.6% Off
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12006AD661 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AD661
Standard. Legacy, Outback. Tribeca. Grade B. Incl.Piston Pin.
$55.09
MSRP $79.83
Save $24.74
31% Off
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12006AE600 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AE600
Incl.Piston Pin. WRX. Std grade b. From 08/01/2022.
$86.46
MSRP $126.40
Save $39.94
31.6% Off
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12006AB840 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AB840
Grade B. Incl.Piston Pin.
$60.47
MSRP $88.40
Save $27.93
31.6% Off
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12006AE640 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AE640
Crosstrek. Grade B. Incl.Piston Pin. Forester. Impreza.
$86.31
MSRP $126.18
Save $39.87
31.6% Off
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12018AB540 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12018AB540
Grade B. Incl.Piston Pin.
$64.79
MSRP $94.72
Save $29.93
31.6% Off
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12018AB660 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12018AB660
WRX. Left. Standard b. Grade B. Incl.Piston Pin.
$66.90
MSRP $97.80
Save $30.90
31.6% Off
View Details
12006AD890 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AD890
Legacy, Outback. Standard a. Grade A. Incl.Piston Pin.
$79.67
MSRP $116.48
Save $36.81
31.6% Off
View Details
12006AD900 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AD900
Legacy, Outback. Standard b. Grade B. Incl.Piston Pin.
$79.67
MSRP $116.48
Save $36.81
31.6% Off
View Details
12006AC360 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12006AC360
Grade B. Incl.Piston Pin.
$66.05
MSRP $96.57
Save $30.52
31.6% Off
View Details
12018AC300 - : Engine Piston for Subaru Image

Engine Piston

Subaru 12018AC300
Grade B. Incl.Piston Pin.
$66.90
MSRP $97.80
Save $30.90
31.6% Off
View Details

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