Valve Lifter: Essential for Smooth Engine Operation

Why Is This Part Needed

The valve lifter is a critical engine component that transfers motion from the camshaft to the engine valves. Without it, your engine wouldn't be able to open or close the intake and exhaust valves accurately. This is essential for proper air-fuel mix and exhaust expulsion, directly affecting engine performance and efficiency.

How Does It Work

The lifter sits between the camshaft and the valve. When the camshaft rotates, its lobes push against the lifter, which then presses on the valve, opening and closing it at precise intervals. This synchronized movement ensures your car runs smoothly and quietly.

What Happens If the Lifter Fails

A faulty lifter can cause noisy ticking sounds, engine misfire, poor fuel efficiency, and even major engine damage if left unchecked. If you notice unusual valve noises or decreased engine power, it could be a sign this part needs replacement.

Compatibility:

• Q40/G Sedan
• Q70/M
• M35/45
• Q60/G Coupe
• Q70/M Hybrid
• Q50
• Qx50/Ex
• G37 Sedan
• Q60/G Convertible
• Qx80/Qx56
• Qx70/Fx
• Fx35/45
• M