Compare 3 brands — check fitment and order online
OE part number A6421400908 is a EGR valve pipe compatible with MERCEDES-BENZ, MERCEDES-BENZ (FJDA) and other makes. Available from 3 brands, priced from £50.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
EGR valve pipe OE A6421400908 prices range from £50.99 to £118.99, with 3 brands offering compatible parts.
Original installation position for OE A6421400908. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE A6421400908 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| MERCEDES-BENZ | SPRINTER 3,5-t Van (B906), SPRINTER 3,5-t Platform/Chassis (B906), SPRINTER 5-t Platform/Chassis (B906), SPRINTER 3,5-t Bus (B906) +6 |
Choose a brand to see their compatible parts for OE A6421400908.
Products matched to OE number A6421400908.
| Attribute | Value |
|---|---|
| Article number of recommended accessories | 8813 9944 |
| Fitting Position | Front |
| Inner Diameter [mm] | 14 |
| Inner Diameter [mm] | 16 |
| Inner Diameter [mm] | 20 |
| Supplementary Article/Info 2 | with clamp |
| Air Supply Hoses/Pipes | 4 |
| Inner Diameter [mm] | 12 |
| Length [mm] | 186 |
| Weight [g] | 140 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number A6421400908 is a manufacturer's reference code for EGR valve pipe used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE A6421400908.