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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 52 1 716 321

Protection cap

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

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Fits E36 316i 1.9 · E46 320i–330i & more 1997–2003 — M43, M52, M54 engines

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Protection cap – BMW diagram

Callout -- on BMW’s drawing “Fuel tank breather valve”. Open the drawing →

Also shown on Fuel tank breather valve, Fuel tank breather valve.

This is a genuine BMW protection cap, part number 12 52 1 716 321. You will find it under Electrical (Other Engine Electrical System parts).

Fits E36 316i 1.9 (1999), compact, with the M43 engine. Also fits E46 320i, 323i, 325i, 328i and 330i (1999–2006) with the M52 or M54 engines.

BMW draws it on 13 drawings, among them two Fuel Tank Breath.Valve/Disturb.Air Valve drawings.

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

Details

EnginesM43, M52, M54

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 “Fuel tank breather valve”. Open the drawing →

#PartIn stockAction
--Protection cap · this part2 numbers at this calloutOut of stock
01Fuel tank breather valve2 numbers at this calloutOut of stockRequest
02Bracket ventilation valve2 numbers at this calloutOut of stockRequest
03Hose elbow2 numbers at this calloutOut of stockRequest
04ResistorOut of stockRequest
05Blind plug2 numbers at this calloutOut of stockRequest
06Vent pipe2 numbers at this calloutOut of stockRequest
07Socket housingOut of stockRequest

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InElectricalOther Engine Electrical System parts