Bosal 256-908 Exhaust Pipe Flange Gasket - Left

Direct-Fit Exhaust Flange Gasket for BMW

Bosal BRExhaust Replacement Exhaust Gasket 256-908 is a direct-fit exhaust pipe flange gasket engineered to OE standards for a gas-tight seal and precise fitment. It is built for repair work where the connection between exhaust components needs to be restored without guesswork.

The BRExhaust Replacement Exhaust Gasket line focuses on OE-spec dimensions and straightforward installation, making it a practical choice for exhaust service on select BMW 325i, 325is, 328i, 328is, and M3 applications.

Key Features

• Direct-fit exhaust pipe flange gasket
• Engineered to OE standards for fit and sealing
• Helps create a gas-tight connection at the flange
• Designed for precise alignment during exhaust repair
• Bosal BRExhaust Replacement Exhaust Gasket line
• Part number 256-908

Application Details

Fits 1992-1995 BMW 325i, left; between converter and rear silencer. Fits 1992-1995 BMW 325is, left; between converter and rear silencer. Fits 1995 BMW M3, N/A; between left converter and silencer. Fits 1996-1999 BMW 328i, left; between converter and rear silencer. Fits 1996-1999 BMW 328is, left; between converter and rear silencer. Fits 1996-1999 BMW M3, left; between converter and rear silencer.

This part cross-references no listed interchange numbers for the same application.

What It Helps Repair

• Exhaust leaks at the flange connection
• Noise from a failing gasket seal
• Loss of sealing between converter and silencer sections
• Fitment issues caused by worn or compressed gasket material
• Service work on BMW exhaust pipe flange joints

Installation Notes and Tips

Verify the flange location and side before installation, especially on BMW applications with left-side fitment notes. Clean both mating surfaces thoroughly so the gasket can seat evenly, and confirm the exhaust components align to OE-style dimensions before tightening.

Quality Assurance

Bosal BRExhaust replacement parts are engineered to OE specifications to support accurate fitment and a sealed exhaust connection. Part number 256-908 is built as a direct-fit replacement for the listed BMW applications.