304 Stainless Steel Exhaust Three Way Catalyst for BMW E90 320i 325i 3 Series

Specially developed three-way catalytic converter for BMW E90 3 Series with N46/N52 engine. Stainless steel outer casing and high precious metal coated substrate, OEM accurate size for bolt-on direct mounting without cutting or welding. Clear check engine warning light, fix exhaust leakage & abnormal sound, pass emission test smoothly。