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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number11 72 1 742 644

Self-locking hex nut

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fits E36 316i 1.9–M3 & more · E46 316i–330i & more 1995–2004

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Self-locking hex nut – BMW diagram

Callout 18 on BMW’s drawing “AIR PUMP F VACUUM CONTROL”. Open the drawing →

Also shown on Cylinder head attached parts, AIR PUMP F VACUUM CONTROL, Cylinder head and 10 more.

Sold in these kits

Self-locking hex nut — a genuine BMW part, number 11 72 1 742 644. You will find it under Engine (Secondary air system).

Fits E36 318i, 318ti, 323i, 328i and M3 (1992–1999), sedan, coupe, convertible and compact, with the M44, M52 or S52 engines. Also fits E46 320i, 323i and 325i (1999–2006) with the M52, M54 or M56 engines.

BMW draws it on 31 drawings, among them Air Pump F Vacuum Control and Cylinder head attached parts. It also comes in BMW kit Set Mounting Parts Short Engine (11 00 9 071 219).

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesM44, M52, M54, M56, S52

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

The other parts on BMW’s drawing “AIR PUMP F VACUUM CONTROL”. Open the drawing →

#PartIn stockAction
--Jack SLK 2.8 ELA2 numbers at this calloutOut of stockRequest
01Vacuum hose blackOut of stockRequest
02T-ConnectorOut of stockRequest
03Vacuum hose blackOut of stockRequest
04non-return valveOut of stockRequest
05Vacuum hose blackOut of stockRequest
06Cable holderOut of stockRequest
07ContainerOut of stockRequest
08Rubber mountingOut of stockRequest
09Cable clampOut of stockRequest
10Bracket, vacuum reservoirOut of stockRequest
11Collar screwOut of stockRequest
12Vacuum hoseOut of stockRequest
13Electric valve2 numbers at this calloutOut of stockRequest
14Vacuum hoseOut of stockRequest
15ValveOut of stockRequest
16Gasket Asbestos FreeOut of stockRequest
17Air intake tubeOut of stockRequest
18Self-locking hex nut · this partOut of stock
19Gasket Asbestos FreeOut of stockRequest
20Hex nutOut of stockRequest
21Socket housingOut of stockRequest

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InEngineSecondary air system