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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 31 1 713 143

Protection 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 E36 320i–M3 & more · E46 320i–M3 & more 1990–2003

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SedanM52AutomaticCB85
Protection cap – BMW diagram

Callout -- on BMW’s drawing “Belt Drive Water Pump/Alternator”. Open the drawing →

Also shown on Belt Drive Water Pump/Alternator, Belt Drive Water Pump/Alternator, Belt Drive Water Pump/Alternator and 6 more.

Sold in these kits

Genuine BMW part 12 31 1 713 143: Protection cap. You will find it under Electrical (Alternator with motor and mounting).

Fits E36 320i, 323i, 325i, 328i and M3 (1992–1999) with the M50, M52, S50 or S52 engines. Also fits E46 320i, 323i and 325i (1999–2006), sedan, coupe, convertible and touring, with the M52 or M54 engines.

BMW draws it on 30 drawings, among them two Belt Drive Water Pump/Alternator drawings. It also comes in BMW kits Installing set air conditioning (64 50 0 008 718) and Installing set air conditioning (64 50 9 408 654).

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

Details

EnginesM50, M52, M54, S50, S52
OE / Cross-Reference
11408600000

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 “Belt Drive Water Pump/Alternator”. Open the drawing →

#PartIn stockAction
--Protection cap · this part10 numbers at this calloutOut of stock
01Ribbed v-belt3 numbers at this calloutOut of stockRequest
02Complete hydraulic belt tensionerOut of stockRequest
03Hex BoltOut of stockRequest
04WasherOut of stockRequest
05Deflection pulleyOut of stockRequest
06Hex BoltOut of stockRequest
07Protection capOut of stockRequest
SedanM52AutomaticCB85

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InElectricalAlternator with motor and mounting