Skip to content
FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number51 21 0 303 363

Set of keys with EWS control unit

315 MHZ · from 09/1999 · one of 4 types

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 E46 316i–M3 & more 1997–2005 — M52, M54, M56 engines

Select your vehicle to check fitment
See all 200 fitting cars
CompactM47NAllAT91

Other types · 4 in all

Set of keys with EWS control unit – BMW diagram

Callout 16 on BMW’s drawing “Key with accumulator battery(from 09/99)”. Open the drawing →

What’s included

PosPart numberNameQty
151 21 7 127 047Door and ignition key1
261 35 9 145 097Control unit EWS IV1
366 12 6 955 748Universal key with remote control2

This is a genuine BMW set of keys with EWS control unit, part number 51 21 0 303 363. You will find it under Interior Body (Other Body equipment parts). It supersedes the older number 51 21 0 031 481, so a part carrying that number is the same part.

Fits E46 320i, 323i and 325i (1999–2006) with the M52, M54 or M56 engines.

BMW draws it on 3 drawings, among them Key with accumulator battery(from 09/99) and Key with accumulator battery. It weighs about 200 g (0.4 lb).

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

Details

EnginesM52, M54, M56
Weight0.20 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.

  • 51 21 0 303 363currentOut of stock
  • 51 21 0 030 261replaced by 51 21 0 303 363
  • 51 21 0 031 481replaced by 51 21 0 303 363

The other parts on BMW’s drawing “Key with accumulator battery(from 09/99)”. Open the drawing →

#PartIn stockAction
01Universal key2 numbers at this calloutOut of stockRequest
02Service key2 numbers at this calloutOut of stockRequest
03Door and ignition key3 numbers at this calloutOut of stockRequest
04Universal key with remote control2 numbers at this calloutOut of stockRequest
05Universal key with remote control8 numbers at this calloutOut of stockRequest
06CoverOut of stockRequest
07Battery2 numbers at this calloutOut of stockRequest
08CoverOut of stockRequest
09Countersunk screwOut of stockRequest
10Infrared remote control cover14 numbers at this calloutOut of stockRequest
11Label "Key Memory"2 numbers at this calloutOut of stockRequest
12Key case2 numbers at this calloutOut of stockRequest
13Set of keys with EWS control unit2 numbers at this calloutOut of stockRequest
14Set of keys with EWS control unit6 numbers at this calloutOut of stockRequest
15Set of keys with EWS control unit4 numbers at this calloutOut of stockRequest
16Set of keys with EWS control unit · this part5 numbers at this calloutOut of stock
17Key emblemOut of stockRequest
CompactM47NAllAT91

Reviews

No reviews yet.

InInterior BodyOther Body equipment parts