1 exchange-standard reference match the AUDI RS4 (B9) 2.9 TFSI 450 hp (331 kW petrol). Output is the deciding criterion: a part meant for another output of the same displacement will not fit.
On the AUDI RS4 (B9) 2.9 TFSI 450 hp, the code stamped on the part remains the safest matching criterion.
Other engines of the AUDI RS4 (B9): 2.7 T 380 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.
