Replacement exhaust gasket between the section 1 front pipes and center resonator. This is a durable gasket but should be replaced if it gets deformed or damaged.
This is an OEM BMW exhaust gasket manufactured by Elring - the original supplier to BMW for this part, as well as many other gaskets and seals. As the OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.
E46 (99-05) > M3
E36/7 / E36/8 Z3 (96-02) > Z3 M - S54
E85 / E86 Z4 (03-08) > Z4 M