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Genuine BMW
BMW Part Number11 28 1 432 104

Mechanical belt tensioner

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 316g–318ti & more · E46 316i, 316i 1.6, 316i 1.9, 318i 1993–2001 — M43, M44 engines

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CompactM43ManualCH11
CoupeM43AllBL51
Mechanical belt tensioner – BMW diagram

Callout 02 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.

This is a genuine BMW mechanical belt tensioner, part number 11 28 1 432 104. You will find it under Engine (Other Engine parts). It supersedes the older number 11 28 1 247 647, so a part carrying that number is the same part.

Fits E36 318i and 318ti (1992–1999) with the M43 or M44 engines. Also fits E46 316i, 316i 1.6, 316i 1.9 and 318i (1997–2001), sedan, coupe and touring, with the M43 engine.

BMW draws it on 7 drawings, among them two Belt Drive Water Pump/Alternator drawings. It weighs about 790 g (1.7 lb).

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

Details

EnginesM43, M44
Weight0.79 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.

BMW has renumbered this part. All of these numbers are the same part.

  • 11 28 1 432 104currentOut of stock
  • 11 28 1 247 647replaced by 11 28 1 432 104

The other parts on BMW’s drawing “Belt Drive Water Pump/Alternator”. Open the drawing →

#PartIn stockAction
01Ribbed v-belt3 numbers at this calloutOut of stockRequest
02Mechanical belt tensioner · this partOut of stock
03Protection capOut of stockRequest
04Fillister head with washerOut of stockRequest
05Deflection pulleyOut of stockRequest
06Protection capOut of stockRequest
CompactM43ManualCH11
CoupeM43AllBL51

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InEngineOther Engine parts