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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 21 7 800 156

Preheating control unit

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

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Fitment

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Preheating control unit – BMW diagram

Callout 02 on BMW’s drawing “GLOW PLUG UNIT”. Open the drawing →

Genuine BMW part 12 21 7 800 156: Preheating control unit. You will find it under Electrical (ALTERNATORMOUNTING PARTS). BMW has since replaced it with 12 21 8 591 724.

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on 2 drawings, among them two Glow Plug Unit drawings. It weighs about 200 g (0.4 lb).

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

Details

Weight0.20 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.

The other parts on BMW’s drawing “GLOW PLUG UNIT”. Open the drawing →

#PartIn stockAction
01Glow element2 numbers at this calloutOut of stockRequest
02Preheating control unit · this part4 numbers at this calloutOut of stock
03Bracket, relay, glow plug2 numbers at this calloutOut of stockRequest
04Tubing supportOut of stockRequest
05Socket housingOut of stockRequest

No fitment data available for this part.

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InElectricalALTERNATORMOUNTING PARTS