Genuine BMW Part
Photos coming soon — see the BMW diagram below
18 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW nut, part number 18 21 1 176 168. The number stamped on the part is 18211176168; BMW's catalog files it under the short number 1176168. You will find it on our Exhaust shelf, under Other Exhaust system parts.
BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.
BMW draws it on 30 diagrams, among them Radiator (11_0774) and Heat resistant plate (16_0055). It weighs about 4 g (under 0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
18 21 1 176 168182111761681176168080695100546No fitment data available for this part.
Radiator
Diagram 11_0774
Heat resistant plate
Diagram 16_0055
Heat resistant plate
Diagram 16_0056
RADIATOR/FRAME
Diagram 17_0041
Exhaust system
Diagram 18_0008
Exhaust pipe, catalytic converter
Diagram 18_0010
Exhaust pipe, catalytic converter
Diagram 18_0021
Exhaust system
Diagram 18_0022
GRASS FIRE PROTECTION SHIELD
Diagram 18_0026
Exhaust pipe, catalytic converter
Diagram 18_0028
Exhaust pipe, catalytic converter
Diagram 18_0056
Rear silencer
Diagram 18_0063
Exhaust pipe, catalytic converter
Diagram 18_0064
EXHAUST ASSY WITHOUT CATALYST
Diagram 18_0084
EXHAUST ASSY WITHOUT CATALYST
Diagram 18_0086
Exhaust system
Diagram 18_0094
Exhaust system
Diagram 18_0095
Exhaust system, rear
Diagram 18_0096
Exhaust system
Diagram 18_0100
Exhaust system
Diagram 18_0101
Exhaust system
Diagram 18_0102
Exhaust system
Diagram 18_0122
Exhaust system
Diagram 18_0124
Exhaust system, rear
Diagram 18_0132
This part is on 6 more diagrams; the E36 and E46 ones are listed first.
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.