51 21 0 031 346Set unif.lock.syst.w/ews ctrl unit(code)
315 MHZ · E46 316i, 318Ci, 318d & more · one of 68 types
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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 1997–2004 — M54, S54 engines
Select your vehicle to check fitmentSee all 103 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, 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, 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 7 118 252 | Set uniform locking system (code) | 1 |
| 2 | 61 35 9 145 097 | Control unit EWS IV | 1 |
Genuine BMW part 51 21 0 031 346: Set unif.lock.syst.w/ews ctrl unit(code). You will find it under Interior Body (Other Body equipment parts).
Fits E46 320i, 325i, 330i and M3 (2001–2006), sedan and coupe, with the M54 or S54 engines.
BMW draws it on the One-key locking drawing. It weighs about 497 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.
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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