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Genuine BMW
BMW Part Number61 31 1 378 211

Relay battery disconnection

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–M3 & more 1990–98

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SedanM52AutomaticCB85
Relay battery disconnection – BMW diagram

Callout 05 on BMW’s drawing “VARIOUS RELAYS”. Open the drawing →

Also shown on RELAY BATTERY DISCONNECTION.

Genuine BMW part 61 31 1 378 211: Relay battery disconnection. You will find it under Electrical (Switch). It supersedes the older number 61 31 1 366 203, so a part carrying that number is the same part.

Fits E36 318i, 320i, 323i, 325i, 328i and M3 (1992–1999), sedan, coupe and touring, with the M40, M42, M43, M44, M50 or M52 and other engines.

BMW draws it on 12 drawings, among them two Installing Set 2.Battery drawings. It weighs about 238 g (0.5 lb).

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

Details

EnginesM40, M42, M43, M44, M50, M52, S50, S52
Weight0.24 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.

BMW has renumbered this part. All of these numbers are the same part.

  • 61 31 1 378 211currentOut of stock
  • 61 31 1 352 154replaced by 61 31 1 378 211
  • 61 31 1 366 203replaced by 61 31 1 378 211

The other parts on BMW’s drawing “VARIOUS RELAYS”. Open the drawing →

#PartIn stockAction
01Emergency switchOut of stockRequest
02Hazard warning relay3 numbers at this calloutOut of stockRequest
03Hazard warning relayOut of stockRequest
05Relay battery disconnection · this partOut of stock
08Hex Bolt with washerOut of stockRequest
09Relay, make contact, blackOut of stockRequest
10Relay, slide/tilt sunroof2 numbers at this calloutOut of stockRequest
SedanM52AutomaticCB85

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InElectricalSwitch