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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 Number51 21 1 970 863

Stop buffer

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

Make sure this fits your car

Fits E36 316g–M3 & more · E46 318i–M3 & more 1990–2005

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CompactM43ManualCH11
Stop buffer – BMW diagram

Callout 24 on BMW’s drawing “FRONT DOOR CONTROL/DOOR LOCK”. Open the drawing →

Also shown on Folding top compartment.

Stop buffer — a genuine BMW part, number 51 21 1 970 863. You will find it under Interior Body (Other Body equipment parts).

Fits E36 318i, 318ti, 323i, 325i, 328i and M3 (1992–1999), coupe and compact, with the M42, M44, M50, M52, S50 or S52 engines. Also fits E46 323i, 325i, 330i and M3 (2000–2006), convertible, with the M52, M54 or S54 engines.

BMW draws it on 15 drawings, among them Front Door Control/Door Lock and Rear Door Control/Door Lock.

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

Details

EnginesM42, M44, M50, M52, M54, S50, S52, S54
OE / Cross-Reference
15086211

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 “FRONT DOOR CONTROL/DOOR LOCK”. Open the drawing →

#PartIn stockAction
01Covering front left4 numbers at this calloutOut of stockRequest
02PinOut of stockRequest
03NutOut of stockRequest
04GasketOut of stockRequest
05ClampOut of stockRequest
06LeverOut of stockRequest
07Door handle, inside left10 numbers at this calloutOut of stockRequest
08Covering left2 numbers at this calloutOut of stockRequest
09Fillister head self-tapping screwOut of stockRequest
10Body nutOut of stockRequest
11Left operating rod8 numbers at this calloutOut of stockRequest
12Cable holderOut of stockRequest
13BaseOut of stockRequest
14Operating rod2 numbers at this calloutOut of stockRequest
15Lock button2 numbers at this calloutOut of stockRequest
16Blind plugOut of stockRequest
17ClampOut of stockRequest
18Plug-in connection bracketOut of stockRequest
19ClampOut of stockRequest
20Repair kit lock cylinder left4 numbers at this calloutOut of stockRequest
21Repair kit lock cylinder left4 numbers at this calloutOut of stockRequest
22Microswitch2 numbers at this calloutOut of stockRequest
23Microswitch clipOut of stockRequest
24Stop buffer · this partOut of stock
25Plug-in connection bracketOut of stockRequest
CompactM43ManualCH11

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InInterior BodyOther Body equipment parts