INA ZS0158 Engine Timing Sprocket

INA ZS0158 Engine Timing Sprocket

The INA ZS0158 engine timing sprocket is a timing drive component for Mercedes-Benz V8 applications that require accurate gear ratio transfer and dependable valve timing. Built for repair-focused service work, it supports consistent power transmission in the engine timing system while keeping maintenance demands low.

Key Features

• Engine timing sprocket for the valve train and timing drive
• INA part number ZS0158
• OE-style replacement for Mercedes-Benz timing drive service
• Supports correct gear ratio transfer in the timing system
• Cross-references INA Global Number 554 0158 100

Detailed Description

INA ZS0158 is an engine timing sprocket engineered for timing drive repair on select Mercedes-Benz models. It is used in applications where precise synchronization between the crankshaft and camshaft timing components is required. This part cross-references Mercedes-Benz 273 050 08 05 and A 273 050 08 05 for the same application. Compatible with Mercedes-Benz G550, GL550, SL550, CLS550, E550, ML550, S550, CL550, and CLK550 applications listed below, the INA ZS0158 helps restore proper timing drive operation in V8-equipped vehicles.

Vehicle Fitment

• Fits 2009-2015 Mercedes-Benz G550, N/A
• Fits 2008-2012 Mercedes-Benz GL550, N/A
• Fits 2007-2012 Mercedes-Benz SL550, N/A
• Fits 2007-2011 Mercedes-Benz CLS550, N/A
• Fits 2007-2011 Mercedes-Benz E550, N/A
• Fits 2008-2011 Mercedes-Benz ML550, N/A
• Fits 2007-2011 Mercedes-Benz S550, N/A
• Fits 2007-2010 Mercedes-Benz CL550, N/A
• Fits 2007-2009 Mercedes-Benz CLK550, N/A

Common Repair Uses

• Replacing a worn or noisy timing sprocket
• Restoring correct timing drive gear engagement
• Addressing timing chain system service during engine repair
• Supporting accurate valve timing on Mercedes-Benz G550, GL550, and S550 models
• Servicing Mercedes-Benz E550, ML550, and CLS550 timing drive components

Installation Notes and Tips

Install the sprocket during timing system service with the engine set to the correct timing position. Inspect related timing components, including the chain, guides, tensioner, and adjacent sprockets, before reassembly. Verify part number ZS0158 against the vehicle’s original timing drive specification before installation.

Quality Assurance

INA supplies repair solutions for timing drive systems with an emphasis on accurate gear ratios, reliable operation, and low maintenance requirements. The ZS0158 is built for service use in Mercedes-Benz timing applications where consistent power transmission is required.