Standard Ignition VVT850 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

OE-Exact VVT Sprocket for Toyota Exhaust Timing

Standard Ignition VVT850 is an engine variable valve timing sprocket built for exhaust-side timing control on select Toyota applications. It uses a metal finish and metal gear construction with an OE Exact grade type for direct replacement needs on the Toyota Corolla and Toyota C-HR.

Key Features

• Engine variable valve timing sprocket for exhaust cam timing control
• Metal finish and metal gear material for durable construction
• OE Exact grade type for factory-style replacement fit and function
• 36 teeth with 2 gears and 1 mounting hole
• No bolt included and no washer included

Application Details

Compatible with 2015-2022 Toyota Corolla, exhaust, and 2018-2022 Toyota C-HR, exhaust. Standard Ignition VVT850 is a direct-fit exhaust VVT sprocket for Toyota Corolla and Toyota C-HR models that need precise valve timing control on the exhaust side. This part cross-references Dorman 35-1948 and Toyota 130700T040 for the same application.

Common Issues This Part May Address

• Exhaust cam timing irregularities
• Check engine lights related to variable valve timing performance
• Rough idle caused by timing control wear
• Loss of engine response tied to worn sprocket components
• Timing correlation faults on Toyota Corolla and Toyota C-HR exhaust systems

Installation Notes

Verify exhaust-side fitment by year, make, model, and position before installation. Inspect related timing components, oil condition, and camshaft hardware during service, and follow the vehicle service procedure for timing alignment and torque specifications. Standard Ignition VVT850 should be installed as an OE-style replacement on the correct exhaust application only.

Quality Assurance

Standard Ignition supplies OE Exact replacement components for engine management and timing service, and this sprocket is built to match factory-style application requirements for the listed Toyota vehicles.