Camshaft Timing Sprocket (Engine Valve Train) ⚙️

This timing sprocket is a key link between the timing chain and the camshaft. It is needed to keep valve opening and closing perfectly synced with the crankshaft, so the engine breathes right and runs smooth. When this part is correct, you get stable idle, clean acceleration, and proper fuel economy.

How It Works ?

The sprocket mounts on the camshaft and provides precision teeth for the timing chain to ride on. As the crankshaft turns, the chain drives this sprocket, rotating the camshaft at the correct speed and angle. Accurate tooth profile and tight fit prevent timing drift, chain noise, and uneven valve events.

Symptoms If Worn or Damaged ?

If the teeth wear, the bore loosens, or the sprocket becomes out of true, the chain can slack, jump a tooth, or trigger timing correlation faults. That can cause rough running, loss of power, misfires, rattling on cold start, and check engine light. In severe cases, incorrect timing may lead to valve-to-piston contact and major engine damage.

• Built for correct chain engagement and long service life
• Helps restore quiet timing operation and steady performance
• Recommended to inspect chain, guides, and tensioner during replacement

Compatible Models ✅

• Infiniti QX60
• Infiniti JX