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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 Number12 51 1 742 836

Covering cap

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 E46 320i–330i & more 1998–2003 — M52, M54, M56 engines

Select your vehicle to check fitment
See all 35 fitting cars
CoupeM52AllBM53
SedanM52AllAM53
Covering cap – BMW diagram

Callout -- on BMW’s drawing “Waterpump - Thermostat”. Open the drawing →

Covering cap — a genuine BMW part, number 12 51 1 742 836. You will find it under Electrical (Engine wiring harness).

Fits E46 320i, 323i, 325i, 328i and 330i (1999–2006), sedan, coupe, convertible and touring, with the M52, M54 or M56 engines.

BMW draws it on 6 drawings, among them two Waterpump - Thermostat drawings. It weighs about 10 g (under 0.1 lb).

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

Details

EnginesM52, M54, M56
Weight0.01 kg

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 “Waterpump - Thermostat”. Open the drawing →

#PartIn stockAction
--Covering cap · this part2 numbers at this calloutOut of stock
01Coolant pump, mechanical2 numbers at this calloutOut of stockRequest
02O-ringOut of stockRequest
03Hex nut with plateOut of stockRequest
04Thermostat housing with thermostat2 numbers at this calloutOut of stockRequest
05GasketOut of stockRequest
06Hex Bolt with washerOut of stockRequest
07Hex Bolt with washerOut of stockRequest
08PulleyOut of stockRequest
09Hex Bolt with washerOut of stockRequest
10Socket housingOut of stockRequest
CoupeM52AllBM53
SedanM52AllAM53

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InElectricalEngine wiring harness