Square nut
07 11 9 921 43107119921431·short number 9921431Genuine BMW Part
Photos coming soon — see the BMW diagram below
02 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW square nut, part number 07 11 9 921 431. The number stamped on the part is 07119921431; BMW's catalog files it under the short number 9921431. You will find it on our Supplies & Hardware shelf, under Group 11.
It fits every E36 body style (318i, 318ti, 320i, 323i and 325i, 1992–1999), with the M40, M42, M43, M44, M50 or M52 engines — and the European-market versions.
BMW draws it on 39 diagrams, among them Mechanical Connection Elements (41_0982) and Mechanical Connection Elements (41_1433). It weighs about 1 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
07 11 9 921 431071199214319921431MECHANICAL CONNECTION ELEMENTS
Diagram 41_0982
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1433
Heater radiator Behr
Diagram 64_0563
MECHANICAL CONNECTION ELEMENTS
Diagram 41_0980
MECHANICAL CONNECTION ELEMENTS
Diagram 41_0981
MECHANICAL CONNECTION ELEMENTS
Diagram 41_0983
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1456
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1468
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1534
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1607
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1632
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1758
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1938
MECHANICAL CONNECTION ELEMENTS
Diagram 41_1962
MECHANICAL CONNECTION ELEMENTS
Diagram 41_2042
MECHANICAL CONNECTION ELEMENTS
Diagram 41_2083
MECHANICAL CONNECTION ELEMENTS
Diagram 41_2134
MECHANICAL CONNECTION ELEMENTS
Diagram 41_2139
MECHANICAL CONNECTION ELEMENTS
Diagram 41_2183
MECHANICAL CONNECTION ELEMENTS
Diagram 41_2550
Heater radiator Behr
Diagram 64_0121
Heater radiator Valeo
Diagram 64_0138
Heater radiator Siemens
Diagram 64_0147
HEATER RADIATOR AIR CONDITIONING
Diagram 64_0160
This part is on 15 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.