Flat gasket
18 40 7 506 77818407506778·short number 7506778Genuine BMW Part
Photos coming soon — see the BMW diagram below
02 View BMW DiagramSee this part on the official exploded view→What's Included
This is a genuine BMW flat gasket, part number 18 40 7 506 778. The number stamped on the part is 18407506778; BMW's catalog files it under the short number 7506778. You will find it on our Exhaust shelf, under Other Exhaust system parts.
It fits every E46 body style (316i, 316ti, 318i and 318ti, 2001–2004), with the N40, N42, N45 or N46 engines.
BMW draws it on 4 diagrams, among them Exhaust manifold (11_3199) and Exhaust manifold with catalyst (18_0454). It weighs about 30 g (under 0.1 lb). It also comes in BMW kits Gasket set cylinder head asbestos free (0143667) and Gasket set cylinder head asbestos free (0308857).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
18 40 7 506 778184075067787506778Related Parts
Every used part is inspected and graded before listing. Condition grades:
- Good — minimal wear, fully functional.
- Fair — normal wear, fully functional.
- Acceptable — visible wear, still functional.
Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.
Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.