Exhaust Camshaft Timing Gear (VVT-i) for Toyota

This precision VVT exhaust cam gear restores factory valve timing, smooth idle, and clean emissions. Built to OEM-grade specs, it keeps the exhaust cam in perfect phase with the crankshaft, delivering strong low-end torque and crisp top-end power while reducing fuel use and tailpipe gases.

Why this part is needed

Variable valve timing adjusts the exhaust cam angle for the best mix of performance and economy. A worn or sticking unit throws timing off, causing lazy throttle response, rough idle, and higher fuel consumption. Replacing it protects the timing chain and the catalytic converter.

How it works ⚙️

Engine oil pressure flows through a control valve into the gear’s internal vanes. This turns the cam relative to the sprocket by a few degrees (advance/retard). A lock pin holds position at start-up, then the ECU commands smooth, quiet phasing across the rev range.

What happens if it’s broken ⚠️

Common signs: rattling at cold start, check engine light (often P0014/P0024),poor power, unstable idle, increased fuel use, exhaust smell. Left unchecked, it can lead to chain wear, misfire, and catalyst damage. A fresh unit restores timing accuracy and reliability ✅.

Compatibility

• Camry
• Camry/Aurion/Hv
• Camry/Hybrid
• Highlander
• Rav4
• Scion Tc
• Sienna
• Venza
• Zelas