Originally Posted By: HTSS_TR
Agreed. Cartridge filter in my E430 never had any wavy pleats after in used for up to 12-13k miles, last one was 23k miles(changed oil without changing filter) and looks perfect without any tear nor any debris I can see between pleats.
The housing on your e430 is clearly a superior design. I think this is an ecotech problem not a cartridge problem.
Agreed. Cartridge filter in my E430 never had any wavy pleats after in used for up to 12-13k miles, last one was 23k miles(changed oil without changing filter) and looks perfect without any tear nor any debris I can see between pleats.
The housing on your e430 is clearly a superior design. I think this is an ecotech problem not a cartridge problem.