Genuine 1112380080 Secondary Air Injection Shut-Off Valve Gasket

Secondary Air Injection Valve Gasket for Mercedes-Benz

This Genuine secondary air injection shut-off valve gasket is a direct-fit sealing component for select Mercedes-Benz models. It is used to maintain a proper seal at the valve interface, helping support emission system integrity on vehicles such as the Mercedes-Benz S500, C230, and SL500.

Key Features

• Genuine OE replacement gasket for the secondary air injection shut-off valve
• Part number 1112380080 for accurate identification
• Fits select Mercedes-Benz emission control applications from 1994-2000
• Supports a secure seal at the valve mounting surface
• Compatible with multiple Mercedes-Benz V8 and inline-four applications

Detailed Description

Genuine part number 1112380080 is a secondary air injection shut-off valve gasket made for emission control service on select Mercedes-Benz vehicles. This gasket is used at the valve connection point to help maintain sealing performance in the secondary air system, which is important for proper exhaust aftertreatment operation. It fits 1999-2000 Mercedes-Benz SL600, 1998-1999 Mercedes-Benz CL500, 1996-1999 Mercedes-Benz S420, 1996-1999 Mercedes-Benz S500, 1999 Mercedes-Benz S600, 1997-1998 Mercedes-Benz C230, 1996-1998 Mercedes-Benz SL500, 1997 Mercedes-Benz E420, 1994-1996 Mercedes-Benz C220, 1994-1995 Mercedes-Benz C280, and 1995 Mercedes-Benz C36 AMG. This part number 1112380080 is a practical choice when servicing the secondary air injection shut-off valve on Mercedes-Benz S500, C230, and SL500 models.

Common Repair Uses

• Replacing a leaking valve-to-housing seal
• Addressing secondary air system sealing faults
• Restoring proper exhaust emission control sealing
• Correcting vacuum or air leakage at the shut-off valve interface
• Servicing a worn or flattened gasket during valve maintenance

Installation Notes

Clean both mating surfaces before installation and inspect the valve flange for damage, corrosion, or warping. Verify the gasket matches the vehicle application by model year before assembly. This part cross-references OE-style application references for the same Mercedes-Benz fitment.

Quality Assurance

Genuine OE replacement part identification helps ensure the correct fit and application for the listed Mercedes-Benz vehicles. Part number 1112380080 is cataloged for emission control service and should be matched to the exact model and year shown in the fitment data.