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Master key locking

BMW 525d E61 Touring Europe M57N

Steering undefined, Transmission: Neutral

⇓
Master key locking
 
L802A National version Korea
L807A National version japan
S322A Comfort access
S874A Radio frequency 434 MHz
S876A Radio frequency 315 MHz
# Description
Partnumber		 Supplement Date Quantity Weight Price USD
Set uniform lock.syst. w/CAS cntrl(code)
1
 i  51 21 0 033 393
• L

868 MHZ

+Info

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1.3 kg

2.9 lb
$0.00
1
 i  51 21 0 033 397
R •

868 MHZ

from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 401
• L

868 MHZ
+Info

For vehicles with 

Comfort access S322A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1.2 kg

2.6 lb
$0.00
1
 i  51 21 0 033 405
R •

868 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 392
• L

434 MHZ

+Info

For vehicles with 

Radio frequency 434 MHz S874A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 396
R •

434 MHZ

from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 391
• L

315 MHZ

+Info

For vehicles with 

Radio frequency 315 MHz S876A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 395
R •

315 MHZ

from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 400
• L

CA / 434 MHZ
+Info

For vehicles with 

Comfort access S322A Yes

And 

Radio frequency 434 MHz S874A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

30 g

1.06 oz
$0.00
1
 i  51 21 0 033 404
R •

434 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 399
• L

315 MHZ
+Info

For vehicles with 

Comfort access S322A Yes

And 

Radio frequency 315 MHz S876A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1.2 kg

2.6 lb
$0.00
1
 i  51 21 0 033 403
R •

315 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 390
• L

315 MHZ
+Info

For vehicles with 

National version Korea L802A Yes

And 

National version japan L807A No

And 

Radio frequency 315 MHz S876A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 394
R •

315 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 390
• L

315 MHZ
+Info

For vehicles with 

National version Korea L802A No

And 

National version japan L807A Yes

And 

Radio frequency 315 MHz S876A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 394
R •

315 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 398
• L

315 MHZ
+Info

For vehicles with 

National version Korea L802A Yes

And 

National version japan L807A Yes

And 

Comfort access S322A Yes

And 

Radio frequency 315 MHz S876A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1.2 kg

2.6 lb
$0.00
1
 i  51 21 0 033 402
R •

315 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 398
• L

315 MHZ
+Info

For vehicles with 

National version Korea L802A Yes

And 

National version japan L807A No

And 

Comfort access S322A Yes

And 

Radio frequency 315 MHz S876A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1.2 kg

2.6 lb
$0.00
1
 i  51 21 0 033 402
R •

315 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
1
 i  51 21 0 033 398
• L

315 MHZ
+Info

For vehicles with 

National version Korea L802A No

And 

National version japan L807A Yes

And 

Comfort access S322A Yes

And 

Radio frequency 315 MHz S876A Yes

Important notice! Before ordering keys,  

Central locking systems, control units 

(EWS immobilizer/CAS), etc., it is 

Vital to ensure that the customer 

And/or vehicle owner present proof of 

Authorization in the form of original 

Vehicle documents and an official photo 

ID! A power of attorney from the 

Vehicle owner is also required for 

Authorised third parties. Copies of the 

Specified credentials (proof of 

Authorisation) must be kept in the 

Vehicle records. Please inform BMW 

Service immediately if a vehicle key is 

Lost so it can be deactivated in order 

To avoid taking the risk of losing the 

Insurance cover due to gross negligence 

In the event of a theft. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 from Sep '05 to Mar '07 1

1.2 kg

2.6 lb
$0.00
1
 i  51 21 0 033 402
R •

315 MHZ

 from Sep '05 to Mar '07 1

1 kg

2.2 lb
$0.00
Master key locking

← Master key locking

Single components for trunk lid

Single components for trunk lid →

The contents of the BMW parts & accessories catalog provided for acquaintance purposes only.

Part numbers, descriptions, prices and applicability information have been obtained from public sources on the Internet. We are not responsible for any data inconsistency and possible inconvenience caused. Contact your local parts supplier to get precise information about parts.