Essential Component: Piston Ring Set

The piston ring set is a critical component in your vehicle's engine. It ensures a tight seal between the piston and the cylinder wall, maintaining the necessary compression for engine efficiency. This part plays a pivotal role in regulating oil consumption, preventing oil from leaking into the combustion chamber, and ensuring optimal engine performance.

Functionality of Piston Rings

Each piston is equipped with a set of rings that consist of three main types: the compression rings, the wiper ring, and the oil control ring. Compression rings are designed to uphold the engine's compression necessary for power generation, while the wiper ring wipes excess oil from the cylinder walls. The oil control ring helps regulate oil usage by scraping off excess oil and returning it to the sump.

Consequences of Broken Piston Rings

If the piston rings are broken or worn out, it can lead to inadequate sealing, causing a drop in compression and a significant loss of engine power. This can result in excessive oil consumption, reduced fuel efficiency, and increased emissions. Additionally, broken piston rings can lead to increased engine friction, potentially causing severe engine damage over time.

Compatible Car Models

• Q70/M
• Qx50/Ex
• Qx70/Fx
• Q50
• Q70(201802-)Lam
• Q60/G Convertible
• Q40/G Sedan