Elring 459.190 Engine Crankcase Breather Gasket

Engine Crankcase Breather Gasket for Mercedes-Benz and INFINITI

Elring 459.190 is an engine crankcase breather gasket for select Mercedes-Benz and INFINITI applications. It is built for vehicles that need a precise sealing solution at the crankcase breather connection, helping maintain proper engine sealing where oil vapor and crankcase pressure are managed.

With a seal ring included and a 7-part sealing set format, this Elring gasket is a fitment-focused replacement for service work on Mercedes-Benz GLA250, CLA250, B250, and related models, as well as the 2017 INFINITI QX30. The part number 459.190 is a direct reference for buyers searching by OE-style sealing components.

Key Features

• Engine crankcase breather gasket for emission control sealing applications
• Elring part number 459.190
• Includes seal ring
• 7-part sealing set format
• Fits select Mercedes-Benz and INFINITI models across 2013-2020 model years
• Useful for service on Mercedes-Benz GLA250, CLA250, B250, and more

Detailed Description

Elring 459.190 is an emission control gasket designed for the crankcase breather system, where a reliable seal is important for maintaining proper engine operation and preventing leakage at the breather interface. This gasket is listed for a wide range of Mercedes-Benz compact and entry-luxury models, including 2014-2020 Mercedes-Benz GLA250, 2013-2019 Mercedes-Benz B250, 2013-2019 Mercedes-Benz CLA250, and 2017 INFINITI QX30. It also covers additional Mercedes-Benz applications such as C180, A180, A200, CLA180, CLA200, GLA200, B180, and A250.

Buyers searching for Elring 459.190, a Mercedes-Benz crankcase breather gasket, or an INFINITI QX30 breather gasket can use this part as a fitment-specific sealing replacement for the listed vehicles.

What It Helps Address

• Oil seepage at the crankcase breather sealing surface
• Air leaks at the breather connection
• Loss of sealing integrity during breather service
• Replacement of a worn or flattened gasket during maintenance
• Fitment matching for Mercedes-Benz and INFINITI breather system repairs

Installation Notes and Tips

Confirm the vehicle’s engine and breather housing configuration before installation. Clean the sealing surfaces thoroughly, inspect the mating components for damage, and replace the gasket only after the area is free of old seal material and contamination. Because this part includes a seal ring, verify that the existing assembly matches the listed application before reassembly.

Compatible With: Fits 2014-2020 Mercedes-Benz GLA250, N/A; Fits 2013-2019 Mercedes-Benz B250, N/A; Fits 2013-2019 Mercedes-Benz CLA250, N/A; Fits 2017 INFINITI QX30, N/A; Fits 2013-2017 Mercedes-Benz C180, N/A; Fits 2013-2016 Mercedes-Benz A180, N/A; Fits 2013-2016 Mercedes-Benz A200, N/A; Fits 2015-2016 Mercedes-Benz CLA180, N/A; Fits 2015-2016 Mercedes-Benz CLA200, N/A; Fits 2014-2016 Mercedes-Benz GLA200, N/A; Fits 2013-2015 Mercedes-Benz B180, N/A; Fits 2013-2014 Mercedes-Benz A250, N/A.

Quality Assurance

Elring is a recognized sealing-system brand used in automotive engine service applications. Part number 459.190 is specified for the listed fitments and should be matched to the vehicle application before installation.