Elring 429.550 Engine Camshaft Plug

Elring 429.550 Camshaft Plug, 26 mm OD

Elring 429.550 is an engine camshaft plug with a 26 mm outer diameter for select Volkswagen and Audi applications. It is a direct-fit hardware component for sealing the camshaft opening in engines that use this size specification.

Key Features

• Engine camshaft plug for OE-style service replacement
• Outer diameter: 26 mm
• Elring part number 429.550
• Cross-reference: MAHLE B32475
• Fits select Audi A3, A4, Q5, TT, and Volkswagen GTI, Jetta, Passat, Tiguan, and Beetle applications

Detailed Description

This Elring camshaft plug is specified by outer diameter rather than a universal size, which makes accurate fitment important during engine repair. Use Elring 429.550 when servicing engines that call for a 26 mm camshaft plug on select Audi and Volkswagen models, including Audi A4, A5 Quattro, Q5, TT, and Volkswagen Jetta, Passat, Golf, GTI, Tiguan, and Beetle. This part cross-references MAHLE B32475 for the same application.

What It Helps Address

• Oil seepage at the camshaft opening
• Loss of sealing at the rear or side of the camshaft bore
• Replacement of a worn, hardened, or damaged plug
• Service work on Audi and Volkswagen engines requiring a 26 mm camshaft plug

Installation Notes and Tips

• Verify the required outer diameter before installation; this part measures 26 mm.
• Confirm engine application by year, make, and model before ordering.
• Inspect the camshaft bore for wear, scoring, or debris before fitting the plug.
• Follow the vehicle service procedure for proper seating and sealing.

Quality Assurance

Elring is a recognized engine sealing and hardware brand used in OE and aftermarket service applications. Part number 429.550 is built to match the specified 26 mm fitment requirement for the listed Audi and Volkswagen vehicles.