12006AD450 Subaru PISTON SET STD A, Price: 38.44$, Weight: 0.55kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
12006AD450 |
PISTON SET STD A |
27 |
0.55 |
2-3 |
38.44$ |
Compatibility
Engine Piston Set โ Standard Size (A) for Subaru
Refresh your Subaru boxerโs heart with a factory-accurate piston set . Designed for standard bore (Group A), itโs the go-to choice during an engine rebuild to cure low compression, oil consumption, and noisy cold starts. Precision mass matching keeps vibration down and cruising smooth .
How it works
Each lightweight aluminum piston travels the cylinder, its ring pack sealing combustion to convert pressure into crankshaft rotation via a full-floating wrist pin. Moly/graphite skirt coating lowers friction, while optimized crown and ring land geometry stabilize temperature and protect the bore.
Why you need it
High mileage, detonation, or poor lubrication wear the skirt and ring grooves, causing blow-by and power loss. Installing fresh standard-size pistons restores sealing, efficiency, and quiet operation, preserving your cylinder walls.
What happens if itโs damaged
Expect piston slap, blue smoke, rising oil use, metal particles in oil, and hot spots that lead to broken ring lands or a seized cylinder โ ๏ธ. Neglect can escalate to rod damage or cracked block.
Tech notes
Measure bores, confirm Group A selection, plateau-hone, fit new rings, lube pins, and torque to spec . Keep clearances within service data for long life โ .
Compatibility
- Legacy
- Tribeca