Aisin ETCT-006 Engine Timing Chain

Aisin ETCT-006 Engine Timing Chain

The Aisin ETCT-006 is a precision OE-manufactured engine timing chain for select Toyota and Lexus applications. It is built for primary chain service in engines that require accurate camshaft and crankshaft synchronization.

Key Features

• Precision OE-manufactured timing chain
• Primary chain application for engine valve train service
• Direct fitment for select Lexus ES350, GS350, GS450h, IS250, IS300, IS350, RC300, RC350, RX350, RX450h, and Toyota Avalon, Camry, Highlander, RAV4, Sienna, and Venza models
• Part number ETCT-006 for catalog and service reference
• Cross-reference: A05028

Detailed Description

Aisin ETCT-006 is an engine timing chain engineered for primary timing drive use in a wide range of Toyota and Lexus vehicles. It fits 2005-2018 Toyota Avalon, 2007-2017 Toyota Camry, 2008-2016 Toyota Highlander, 2006-2012 Toyota RAV4, 2007-2016 Toyota Sienna, and 2009-2016 Toyota Venza, along with select Lexus ES350, GS350, GS450h, IS250, IS300, IS350, RC300, RC350, RX350, and RX450h applications. The ETCT-006 part number is also listed under ETCT006 for interchange reference.

This timing chain is used in engine timing systems where precise valve timing is required for smooth operation and proper synchronization. It is a direct replacement choice for owners servicing Toyota Camry timing chain, Lexus ES350 timing chain, or Toyota Avalon primary chain applications.

What This Part Is Used For

• Restoring proper camshaft and crankshaft timing
• Replacing a worn or stretched primary timing chain
• Addressing timing noise from chain wear
• Correcting timing-related drivability concerns
• Supporting engine service on high-mileage Toyota and Lexus vehicles

Installation Notes and Tips

Verify engine code and VIN-specific fitment before installation, especially on 2017 Lexus RC300 and RC350 applications noted as valid to 11/2017. Timing chain service requires careful alignment of timing marks and inspection of related components during reassembly. Confirm all timing components match the vehicle’s original configuration before starting the repair.

Quality Assurance

Aisin is known for OE manufacturing standards, and this timing chain is produced to meet the demands of factory-style engine timing service. Use the part number ETCT-006 to confirm the correct application during ordering and repair planning.