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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Adapter lead, additional heater

BMW Part Number:12 51 7 787 373
12517787373short number 7787373
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Fits E46 — 318d, 320d, 330d, 330xd
Select your vehicle to check fitment

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Adapter lead, additional heater – BMW diagram01 View BMW DiagramSee this part on the official exploded view

Adapter lead, additional heater — a genuine BMW part, number 12 51 7 787 373. The number stamped on the part is 12517787373; BMW's catalog files it under the short number 7787373. You will find it on our Electrical shelf, under Engine wiring harness.

It fits the E46 sedan and touring (318d, 320d and 330d, 1998–2002), with the M47 or M57 engines.

BMW draws it on the Various wiring harnesses (12_1105) diagram. It weighs about 35 g (under 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

BMW Part Number12 51 7 787 373
Also written as125177873737787373
QualityGenuine BMW · OEM
OE / Cross-Reference
75695210

Every 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.