GATESHose, crankcase ventilation — GATES EMH421
OE 11157503523MPN EMH421
EAN 5400608338706
6 · 14 mm · 12 mm · 310 mmCompare 12 brands — check fitment and order online
OE part number 11157503523 is a Crankcase ventilation hose compatible with BMW, AUDI and other makes. Available from 12 brands, priced from £9.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Crankcase ventilation hose OE 11157503523 prices range from £9.99 to £49.99, with 12 brands offering compatible parts.
Original installation position for OE 11157503523. The red ring marks where this part installs on the vehicle.
OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 11157503523 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| BMW | 1 (E87), 3 (E46), 3 Compact (E46), 3 Convertible (E46) +6 |
Choose a brand to see their compatible parts for OE 11157503523.
Products matched to OE number 11157503523.
Aftermarket manufacturers cross-reference matching oil separator, crankcase ventilation, repair kit, crankcase ventilation, valve, crankcase ventilation and hose, cylinder head cover ventilation to OE 11157503523 — verify fitment before ordering.
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| Attribute | Value |
|---|---|
| Colour | black |
| Quality | OE EQUIVALENT |
| Inner Diameter 1 [mm] | 16 |
| Diameter 1 [mm] | 18 |
| Diameter 2 [mm] | 17 |
| Fitting Position | from cylinder head cover to air filter housing |
| for OE number | 03L103493G |
| for OE number | 11 15 7 522 931 |
| Fuel Mixture Formation | 26 |
| Height [mm] | 100 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 11157503523 is a manufacturer's reference code for Crankcase ventilation hose used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 12 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 11157503523.