Premium Piston Ring Set for Mitsubishi Engines
Restore compression and stop oil burn with this OEM‑fit piston ring set. It brings back easy starts, solid torque, clean exhaust, and stable idle in daily use. Built from heat‑treated steel with low‑friction face coatings for long service in gasoline engines.
Why this part is needed
Rings seal the gap between piston and cylinder wall. They hold combustion pressure above the piston and control oil below. When rings wear or stick, power drops, oil consumption rises, and emissions climb.
How it works
A typical pack uses a top compression ring, a second scraper ring, and a three‑piece oil control ring. Combustion gas loads the rings outward, creating a tight seal. The oil ring meters film thickness and returns excess oil through drain holes. Correct end‑gap and ring clocking are essential for quiet, efficient running.
If the rings are damaged
Symptoms include blue smoke, hard starts, low compression, blow‑by, fouled plugs, and high fuel use. Continued driving can glaze bores and harm the catalyst. Always replace as a full set, measure cylinder taper/oval, and match standard or oversize as required.
Compatibility
- Lancer Sportback
- Lancer
- Asx
- Colt
- Colt/Colt Plus
- Colt<3Door>
- Colt<5Door>
