Vaico V10-4427 Engine Timing Cover - Inner

Engine Timing Cover for VW and Audi

The Vaico V10-4427 engine timing cover is an aftermarket replacement for select Volkswagen and Audi diesel applications. Built to match the OE reference 03L109145B, it supports proper timing component protection and a clean, secure fit in the engine bay.

Compatible with 2010-2014 Volkswagen Golf, 2009-2014 Volkswagen Jetta, 2013-2014 Volkswagen Beetle, and 2010-2013 Audi A3 in the inner position.

Key Features

• Brand: Vaico, VAICO product line
• Part number: V10-4427
• Engine timing cover for the inner position
• OE reference: 03L109145B
• Dimensions: 350 mm length, 340 mm width, 58 mm height
• Lightweight construction at 0.285 kg
• Packaged size: 35 cm x 34 cm x 5.8 cm

Detailed Description

Vaico V10-4427 is an engine timing cover designed for select Volkswagen Beetle, Golf, and Jetta models, as well as the Audi A3. The cover measures 350 mm long, 340 mm wide, and 58 mm high, with packaging dimensions that reflect its compact OE-style form factor. As an inner timing cover, it helps maintain the protective enclosure around timing components and supports correct engine assembly alignment.

The VAICO line is positioned as an aftermarket replacement range for European vehicle applications, and this part follows the OE number 03L109145B for direct application matching. The V10-4427 part number is also useful when cross-checking catalog listings for VW Golf, VW Jetta, VW Beetle, and Audi A3 timing cover replacement needs.

This part cross-references 03L 109 145 B and 03L 129 969 G for the same application.

What This Part Is Used For

• Replacing a damaged or missing inner timing cover
• Restoring protection around timing train components
• Addressing fitment issues tied to OE number 03L109145B
• Supporting proper engine bay sealing and component coverage
• Matching OE-style dimensions during timing cover service

Installation Notes and Tips

Verify the OE number and vehicle application before installation. Confirm the inner position and compare the existing cover dimensions to the listed measurements: 350 mm length, 340 mm width, and 58 mm height. Inspect surrounding timing components and mounting surfaces for wear, damage, or contamination before fitting the new cover.

Quality Assurance

Vaico supplies aftermarket engine components for European vehicle applications, and the V10-4427 is cataloged to OE reference 03L109145B for application matching. Always confirm fitment against the vehicle identification details and existing part number before purchase.