Air channel lower
12 31 1 706 64312311706643·short number 1706643Genuine BMW Part
Photos coming soon — see the BMW diagram below
06 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW air channel lower, part number 12 31 1 706 643. The number stamped on the part is 12311706643; BMW's catalog files it under the short number 1706643. You will find it on our Electrical shelf, under Alternator with motor and mounting.
It fits every E46 body style (320i, 323i, 325i, 328i and 330i, 1999–2006), with the M52 or M54 engines — and the European-market versions.
BMW draws it on 7 diagrams, among them ALTERNATOR PARTS 90A Bosch (12_0908) and ALTERNATOR PARTS 90A Valeo (12_0909). It weighs about 70 g (0.2 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 31 1 706 643123117066431706643712635ALTERNATOR PARTS 90A Bosch
Diagram 12_0908
ALTERNATOR PARTS 90A Valeo
Diagram 12_0909
Alternator single parts, 120A Bosch
Diagram 12_0910
Alternator, individual parts 120A Valeo
Diagram 12_0911
ALTERNATOR PARTS 90A Valeo
Diagram 12_1083
Alternator single parts, 120A Bosch
Diagram 12_1084
Alternator parts 120A/140A Valeo
Diagram 12_1085
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.