Details
BrandMagnaflow
SKUMAG51890
GTIN / UPC841380067548
Manufacturer Part Number51890
Product Information
MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (51890) for the 2000-2003 Audi A8 Quattro 4.2L (passenger/right side). Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding. Federal/EPA compliant (not for sale in California). For OBDII Federally registered vehicles.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Position | Passenger side (right) |
| OEM Replacement | 4D0 253 012 RX, 4D0 254 350 X, 4D0 254 550 AX, 4D0 254 550 BX |
| Finish | Stainless |
| Body Type | Clam-Shell |
| Inlet Type | Flange |
| Clamps Included | No |
| Hangers Included | No |
| Legality | Not legal for sale or installation in California, Colorado or New York. |
| Part Number | 51890 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2003 | Audi | A8 Quattro | Base |
| 2000-2003 | Audi | A8 Quattro | L |
Which vehicles does this fit?
- It fits the Audi A8 Quattro 2000-2003. The full year, make, model and submodel list is in the fitment table on this page. This part is for the passenger side (right) position.
Is it legal in my state?
- Not legal for sale or installation in California, Colorado or New York.
What is it made of?
- 409 stainless steel (spun body).
Shipping
- In stock orders typically ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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