INA ZG-9-5521 Engine Timing Chain Guide

INA Timing Chain Guide ZG-9-5521

INA ZG-9-5521 is an engine timing chain guide for select Toyota, Scion, Lexus, and Pontiac applications. It is built to meet or exceed OE quality and performance, with plastic material formulated to match OEM PA66 and PA46 grade requirements for hardness and durability.

Key Features

• Engine timing chain guide for the valve train system
• Slack side and tension side applications, depending on vehicle fitment
• OE-style material specification for consistent hardness
• Designed for select Toyota Camry, Corolla, RAV4, Solara, Highlander, Matrix, Scion xB, Scion tC, Lexus HS250h, and Pontiac Vibe models
• INA Global Number 555 0195 100

Detailed Description

This INA timing chain guide helps maintain proper chain routing in engines that use a timing chain setup. The ZG-9-5521 is listed across multiple Toyota and related platforms, including 2002-2011 Toyota Camry, 2004-2008 Toyota RAV4, 2001-2007 Toyota Highlander, and 2005-2010 Scion tC. It also fits 2008-2015 Scion xB, 2009-2013 Toyota Matrix, 2010-2012 Lexus HS250h, and 2009-2010 Toyota Corolla, making it a direct-fit service part for a wide range of 4-cylinder and hybrid applications.

This part cross-references 5550195100 for the same application.

What It Is Used For

• Replacing a worn or damaged timing chain guide
• Restoring proper chain alignment in the timing system
• Addressing chain noise caused by guide wear
• Correcting slack-side or tension-side guide service needs, depending on engine application
• Supporting accurate valve timing in Toyota Camry and Toyota RAV4 engine repairs

Installation Notes and Tips

Verify engine code and timing system configuration before installation, since fitment varies by model year and engine layout. Match the guide to the correct slack-side or tension-side position listed for the vehicle. Inspect the timing chain, tensioner, and related wear surfaces during service, and follow factory timing procedures during reassembly.

Quality Assurance

INA states that this timing chain guide is engineered to meet or exceed OE quality and performance, with plastic material matched to OEM PA66 and PA46 grade standards for hardness.