Skip to content
FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number12 42 7 789 231

Lead for preheater system

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 330d 2003–05 — M57N engine

Select your vehicle to check fitment
See all 11 fitting cars
Lead for preheater system – BMW diagram

Callout 01 on BMW’s drawing “BATTERY CABLE/CABLE STARTER”. Open the drawing →

This is a genuine BMW lead for preheater system, part number 12 42 7 789 231. You will find it under Electrical (Other Engine Electrical System parts).

Fits E46 330d (2003–2005), sedan, coupe, convertible and touring, with the M57N engine.

BMW draws it on 3 drawings, among them two Battery Cable/Cable Starter drawings. It weighs about 50 g (0.1 lb).

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

Details

EnginesM57N
Weight0.05 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 “BATTERY CABLE/CABLE STARTER”. Open the drawing →

#PartIn stockAction
01Lead for preheater system · this part2 numbers at this calloutOut of stock
02Cable alternator-starterOut of stockRequest
03Earth cableOut of stockRequest
04Earth cable2 numbers at this calloutOut of stockRequest
05Cable starter-base B+4 numbers at this calloutOut of stockRequest
06Flange nutOut of stockRequest
07Hex Bolt2 numbers at this calloutOut of stockRequest
08Pipe for clamp 50Out of stockRequest

Reviews

No reviews yet.

InElectricalOther Engine Electrical System parts