Lead for preheater system
12 42 7 789 23112427789231·short number 7789231Genuine BMW Part
Photos coming soon — see the BMW diagram below
01 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW lead for preheater system, part number 12 42 7 789 231. The number stamped on the part is 12427789231; BMW's catalog files it under the short number 7789231. You will find it on our Electrical shelf, under Other Engine Electrical System parts.
It fits the E46 sedan, coupe, convertible and touring (330d, 2003–2005), with the M57N engine.
BMW draws it on 3 diagrams, among them Battery Cable/Cable Starter (12_1214) and Battery Cable/Cable Starter (12_1237). It weighs about 50 g (0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
12 42 7 789 231124277892317789231Every used part is inspected and graded before listing. Condition grades:
- Good — minimal wear, fully functional.
- Fair — normal wear, fully functional.
- Acceptable — visible wear, still functional.
Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.
Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.