Dorman 674-169 Exhaust Manifold Kit Direct replacement, exact-fit kit replaces the vehicle's factory installed exhaust manifold Cast iron or stainless tubular construction protects against warping and/or cracking Leak-resistant for long-lasting performance A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards Original Equipment (OE) number: E8TZ 9431-A, E8TZ 9431-B, F4TZ 9431-A, F4TZ 9431-D, F4TZ 9431-E