MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit underbody catalytic converter (21-813) for the 2017-2019 Audi Q7 3.0L V6. Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth exhaust flow and a leak-resistant seal; installs with no cutting or welding and includes gaskets and hardware. Federal/EPA compliant for OBDII Federally registered vehicles (not for CA).
Specifications
| Type |
Direct-fit catalytic converter (underbody) |
| Grade |
OEM Grade |
| Material |
409 stainless steel (spun body) |
| Hardware |
Gaskets & hardware included |
| OEM Replacement |
4M0 254 252 RX, 4M0 254 252 AX |
| Position |
Underbody |
| Emissions |
Federal/EPA compliant (not for CA) |
This part fits:
| Year |
Make |
Model |
Submodel |
| 2017-2019 |
Audi |
Q7 |
Premium |
| 2017-2019 |
Audi |
Q7 |
Premium Plus |
| 2017-2019 |
Audi |
Q7 |
Prestige |
