INA ZC-9-4221S Engine Timing Set

INA Timing Chain Kit for Toyota Tacoma

The INA ZC-9-4221S timing chain kit is a premium engine timing set built for Toyota Tacoma and select Toyota 4Runner applications. It includes the core timing components needed for a complete chain service, with chains, tensioners, and guides in one package.

Fits 2016-2022 Toyota Tacoma, N/A. Fits 2005-2015 Toyota Tacoma, N/A. Fits 2010 Toyota 4Runner, N/A.

Key Features

• Premium-grade engine timing set from INA
• Includes timing chains, tensioners, and chain guides
• Application-specific kit content for covered Toyota engines
• Gaskets not included
• Drive sprocket not included
• Part number: ZC-9-4221S

Detailed Description

INA ZC-9-4221S is a timing chain kit for Toyota Tacoma and Toyota 4Runner applications that require a complete chain service. The kit is built around the essential wear components in the valve train timing system, helping restore proper chain control, tension, and guide alignment during repair. In certain applications, INA kits may also include gears and sprockets, but this kit is listed with chains, tensioners, and guides as the primary contents. The part number ZC-9-4221S is the reference to verify before ordering, especially for Toyota Tacoma timing chain kit and Toyota 4Runner timing set searches.

This part cross-references INA Global Number 559 1404 100 for the same application.

Common Problems This Kit Can Address

• Timing chain noise from worn guides or tensioners
• Excess chain slack affecting camshaft timing control
• Rattle or startup noise from timing system wear
• Service needs on high-mileage Toyota Tacoma engines
• Timing component replacement during engine repair

Installation Notes and Tips

Confirm engine code and exact application before installation, since Toyota Tacoma and Toyota 4Runner timing components can vary by engine configuration. Inspect related timing surfaces, sprockets, and seals during service, and replace any worn mating parts as needed. Follow factory timing marks and torque specifications carefully to maintain correct valve timing after installation. The part number ZC-9-4221S should be matched to the vehicle and engine before assembly.

Quality Assurance

INA timing chain kits are assembled with the essential components needed for a complete timing repair, including chains, tensioners, and guides. This premium kit is built for accurate fitment in the listed Toyota Tacoma and Toyota 4Runner applications.