51 21 0 031 458Set unif.lock.syst.w/ews ctrl unit(code)
433 MHZ · E46 316i, 316ti, 318d & more · one of 68 types
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Inspected and graded before it's listed · 30-day returns
Make sure this fits your car
Fits E46 316i–330i & more 1999–2004 — M54 engine
Select your vehicle to check fitmentSee all 58 fitting cars
Other types · 68 in all
- 315 MHZ · E46 316Ci, 316i 1.6, 316i 1.9 & more · 09/1999–09/2000Out of stock
- 315 MHZ · E46 316Ci, 316i 1.6, 316i 1.9 & more · to 09/1999Out of stock
- 315 MHZ · E46 316Ci, 316i, 316i 1.6 & more · 09/2000–03/2003Out of stock
- 315 MHZ · E46 316Ci, 316i, 316i 1.6 & more · from 03/2003Out of stock
- 315 MHZ · E46 316i 1.9, 318Ci, 318i & more · 09/1999–09/2000Out of stock
- 315 MHZ · E46 316i 1.9, 318Ci, 318i & more · to 09/1999Out of stock
- 315 MHZ · E46 316i, 316i 1.9, 318Ci & more · 09/2000–03/2003Out of stock
- 315 MHZ · E46 316i, 316i 1.9, 318Ci & more · from 03/2003Out of stock
All 67 other types
- 315 MHZ · E46 316i, 316ti, 318d & more · from 03/2003Out of stock
- 315 MHZ · E46 316i, 316ti, 318d & more · from 09/2002Out of stock
- 315 MHZ · E46 316i, 316ti, 318d & more · from 09/2002Out of stock
- 315 MHZ · E46 316i, 318Ci, 318d & moreOut of stock
- 315 MHZ · E46 316i, 318Ci, 318d & moreOut of stock
- 315 MHZ · E46 316i, 318d, 318i & more · 09/2000–03/2003Out of stock
- 315 MHZ · E46 316i, 318d, 318i & more · 09/2002–03/2003Out of stock
- 315 MHZ · E46 316i, 318i, 320Ci & moreOut of stock
- 315 MHZ · E46 316i, 318i, 320d & more · 09/2000–03/2003Out of stock
- 315 MHZ · E46 316i, 318i, 320d & more · 09/2002–03/2003Out of stock
- 315 MHZ · E46 318Ci, 320Cd, 320Ci & moreOut of stock
- 315 MHZ · E46 318Ci, 320Cd, 320Ci & moreOut of stock
- 315 MHZ · E46 318Ci, 320Cd, 320Ci & moreOut of stock
- 315 MHZ · E46 318Ci, 320Ci, 325Ci & more · 09/2000–03/2003Out of stock
- 315 MHZ · E46 318Ci, 320Ci, 325Ci & more · 09/2000–03/2003Out of stock
- 315 MHZ · E46 318Ci, 320Ci, 325Ci & more · 09/2002–03/2003Out of stock
- 315 MHZ · E46 318Ci, 320Ci, 325Ci & more · 09/2002–03/2003Out of stock
- 315 MHZ · E46 318d, 318i, 320Ci & moreOut of stock
- 315 MHZ · E46 318i, 320d, 320i & moreOut of stock
- 315 MHZ · E46 318i, 320d, 328i & moreOut of stock
- 315 MHZ · E46 323Ci, 330Ci, M3Out of stock
- 315 MHZ · E46 323Ci, 330Ci, M3Out of stock
- 315MHZ · E46 316i, 316ti, 318d & moreOut of stock
- 315MHZ · E46 318Ci, 320Cd, 320Ci & moreOut of stock
- 433 MHZ · E46 316Ci, 316i 1.6, 316i 1.9 & more · 09/1999–09/2000Out of stock
- 433 MHZ · E46 316Ci, 316i 1.6, 316i 1.9 & more · to 09/1999Out of stock
- 433 MHZ · E46 316Ci, 316i, 316i 1.6 & more · 09/2000–03/2003Out of stock
- 433 MHZ · E46 316Ci, 316i, 316i 1.6 & more · from 03/2003Out of stock
- 433 MHZ · E46 316i 1.9, 318Ci, 318i & more · 09/1999–09/2000Out of stock
- 433 MHZ · E46 316i 1.9, 318Ci, 318i & more · to 09/1999Out of stock
- 433 MHZ · E46 316i, 316i 1.9, 318Ci & more · 09/2000–03/2003Out of stock
- 433 MHZ · E46 316i, 316i 1.9, 318Ci & more · from 03/2003Out of stock
- 433 MHZ · E46 316i, 316ti, 318d & moreOut of stock
- 433 MHZ · E46 316i, 318d, 318i & moreOut of stock
- 433 MHZ · E46 316i, 318i, 320d & moreOut of stock
- 433 MHZ · E46 318Ci, 320Cd, 320Ci & moreOut of stock
- 433 MHZ · E46 318Ci, 320Cd, 320Ci & moreOut of stock
- 433 MHZ · E46 318Ci, 320Ci, 325Ci & moreOut of stock
- 433 MHZ · E46 318Ci, 320Ci, 325Ci & moreOut of stock
- 433 MHZ · E46 318i, 320d, 320i & moreOut of stock
- 433 MHZ · E46 318i, 320d, 328i & moreOut of stock
- 433 MHZ · E46 323Ci, 330Ci, M3Out of stock
- 433 MHZ · E46 323Ci, 330Ci, M3Out of stock
- IR · E46 316Ci, 316i 1.6, 316i 1.9 & moreOut of stock
- IR · E46 316Ci, 318Ci, 318d & more · 09/2000–03/2003Out of stock
- IR · E46 316Ci, 318Ci, 318d & more · from 03/2003Out of stock
- IR · E46 316i 1.9, 318Ci, 318i & moreOut of stock
- IR · E46 316i, 316ti, 318d & moreOut of stock
- IR · E46 316i, 318Ci, 318i & moreOut of stock
- IR · E46 316i, 318d, 318i & moreOut of stock
- IR · E46 316i, 318i, 320d & moreOut of stock
- IR · E46 316ti, 318ti, 320td & moreOut of stock
- IR · E46 318Ci, 320Cd, 320Ci & moreOut of stock
- IR · E46 318Ci, 320Ci, 325Ci & moreOut of stock
- IR · E46 318Ci, 320Ci, 325Ci & moreOut of stock
- IR · E46 318i, 320d, 320i & moreOut of stock
- IR · E46 318i, 320d, 328i & moreOut of stock
- IR · E46 323Ci, 330Ci, M3Out of stock
- IR · E46 323Ci, 330Ci, M3Out of stock
Callout 01 on BMW’s drawing “One-key locking”. Open the drawing →
What’s included
| Pos | Part number | Name | Qty |
|---|---|---|---|
| 1 | 51 21 7 118 254 | Set uniform locking system (code) | 1 |
| 2 | 61 35 9 145 097 | Control unit EWS IV | 1 |
This is a genuine BMW set unif.lock.syst.w/ews ctrl unit(code), part number 51 21 0 031 458. You will find it under Interior Body (Other Body equipment parts). It supersedes the older number 51 21 0 030 254, so a part carrying that number is the same part.
Fits E46 325i (2001–2005), touring and compact, with the M54 engine.
BMW draws it on the One-key locking drawing. It weighs about 500 g (1.1 lb).
Out of stock. Request it and we will notify you when it is in stock.
Details
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 0 031 458currentOut of stock51 21 0 030 254replaced by 51 21 0 031 458
The other parts on BMW’s drawing “One-key locking”. Open the drawing →
| # | Part | In stock | Action |
|---|---|---|---|
| 01 | Set unif.lock.syst.w/ews ctrl unit(code) · this part68 numbers at this callout | Out of stock | |
| 02 | Infrared remote control cover14 numbers at this callout | Out of stock | Request |
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