How to remove and install Door Latch Assembly, Door Lock Cylinder and Interior Door Handle on BMW 330i?

To remove the inside door handle, begin by pulling off the inside door trim panel, undoing the interior handle lever, let go of the cable and take off the handle. When removing a front door latch assembly, you will have to remove a window regulator assembly; unplug wiring harnesses, release cables and release rods then loosen and remove the latch. The removal of front door exterior handle involves taking out lock cylinder (if necessary), rear cover and finally disengaging it from attachment. To take away the front door lock cylinder entails accessing then removing a single retaining bolt before pulling it out. In backdoor, start by removing inner trim panel and watershield, unplugging latch wiring, opening rod and opening cable in that order before removing latch assembly. To get rid of rear outer handle on a backdoor remove rear cover as well as pull it outwards while ensuring that latch lever is kept properly positioned. On installation however; you reverse these steps making sure components are properly sealed and secured; check functioning of the latch prior to closing door.

Genuine BMW 330i Door Lock Cylinder

Door Lock Cylinder Tumbler

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38 Door Lock Cylinders found

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BMW 330i Trunk-Lock Actuator Motor
Part Number: 51247191212
$170.83 MSRP: $241.70
You Save: $70.87 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock, Trunk Lid; Lock, Lock Actuator, Lock Cylinder
- Replaces: 51-24-4-825-342
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i Tailgate Boot Lid Lock
Part Number: 51247383283
$179.36 MSRP: $253.77
You Save: $74.41 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock, Trunk Lid; Lock, Lock Actuator
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), Sedan(G20)
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BMW 330i Trunk Lid Lock
Part Number: 51247441014
$179.36 MSRP: $253.77
You Save: $74.41 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock, Trunk Lid; Lock, Lock Actuator
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), Sedan(G20)
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BMW 330i Catch Key Left
Part Number: 51217162427
$127.98 MSRP: $164.61
You Save: $36.63 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Catch With Key Left; Lock Cylinder
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2006 BMW 330i | Sedan(E90)
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BMW 330i Outside Door Handle Carrier
Part Number: 51219881778
$102.32 MSRP: $137.76
You Save: $35.44 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CARRIER, OUTSIDE DOOR HANDLE; Handle Base, Support
- Position: Passenger Side
- Replaces: 51-21-7-439-220
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), Sedan(G20)
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BMW 330i Set Uniform Locking System (Code)
Part Number: 51217417648
$190.51 MSRP: $245.03
You Save: $54.52 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock Cylinder
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2020 BMW 330i | Sedan(G20)
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BMW 330i Code Lock Left
Part Number: 51217019973
$155.26 MSRP: $180.55
You Save: $25.29 (15%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock With Code Left; Lock Cylinder
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 330i | Sedan(E46)
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BMW 330i Set Uniform Locking System With Ews Control Unit (Code)
Part Number: 51210035830
$706.43 MSRP: $924.30
You Save: $217.87 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Set Unif.Lock.Syst.W/Ews Ctrl Unit(Code)
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2006 BMW 330i | Sedan(E90)
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BMW 330i Catch Key Left
Part Number: 51217019975
$127.15 MSRP: $147.86
You Save: $20.71 (15%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Catch With Key Left; Lock Cylinder
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 330i | Sedan(E46)
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BMW 330i Carrier Outside Door Handle Front Right
Part Number: 51217242568
$77.94 MSRP: $104.94
You Save: $27.00 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Carrier, Outside Door Handle,Front Right; Carrier
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
View related parts
BMW 330i Outside Door Handle Carrier
Part Number: 51219881777
$102.32 MSRP: $137.76
You Save: $35.44 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CARRIER, OUTSIDE DOOR HANDLE; Handle Base, Support
- Position: Driver Side
- Replaces: 51-21-7-439-219
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), Sedan(G20)
View related parts
BMW 330i Outside Door Handle Carrier
Part Number: 51217439219
$102.32 MSRP: $137.76
You Save: $35.44 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CARRIER, OUTSIDE DOOR HANDLE
- Replaced by: 51219881777
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2020 BMW 330i | Sedan(G20)
View related parts
BMW 330i Set Uniform Locking System With Ews Control Unit (Code)
Part Number: 51210035831
$706.43 MSRP: $924.30
You Save: $217.87 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Set Unif.Lock.Syst.W/Ews Ctrl Unit(Code)
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2006 BMW 330i | Sedan(E90)
View related parts
BMW 330i Lock Cylinder Left
Part Number: 51217310731
$158.48 MSRP: $203.83
You Save: $45.35 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock Cylinder According To Code, Left; Lock Cylinder
- Position: Driver Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
View related parts
BMW 330i Set Uniform Locking System With Ews Control Unit (Code)
Part Number: 51210031342
$705.64 MSRP: $896.12
You Save: $190.48 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Set Unif.Lock.Syst.W/Ews Ctrl Unit(Code)
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 330i | Sedan(E46)
View related parts
BMW 330i Set Uniform Locking System With Ews Control Unit (Code)
Part Number: 51210008665
$560.03 MSRP: $833.83
You Save: $273.80 (33%)
ADD TO CART
Product Specifications
- Other Name: Set Unif.Lock.Syst.W/Ews Ctrl Unit(Code)
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 330i | Sedan(E46)
View related parts
BMW 330i Outside Door Handle Carrier
Part Number: 51219881780
$239.45 MSRP: $330.66
You Save: $91.21 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CARRIER, OUTSIDE DOOR HANDLE; Handle Base, Support
- Position: Passenger Side
- Replaces: 51-21-7-439-222
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), Sedan(G20)
View related parts
BMW 330i Outside Door Handle Carrier
Part Number: 51219881779
$239.45 MSRP: $330.66
You Save: $91.21 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CARRIER, OUTSIDE DOOR HANDLE; Handle Base, Support
- Position: Driver Side
- Replaces: 51-21-7-439-221
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), Sedan(G20)
View related parts
BMW 330i Outside Door Handle Carrier
Part Number: 51217439222
$239.45 MSRP: $330.66
You Save: $91.21 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CARRIER, OUTSIDE DOOR HANDLE
- Replaced by: 51219881780
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2020 BMW 330i | Sedan(G20)
View related parts
BMW 330i Outside Door Handle Carrier
Part Number: 51217439221
$239.45 MSRP: $330.66
You Save: $91.21 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CARRIER, OUTSIDE DOOR HANDLE
- Replaced by: 51219881779
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2020 BMW 330i | Sedan(G20)

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1-20 of 38 Results

BMW 330i Door Lock Cylinder

The BMW 330i Door Lock Cylinder allows drivers to secure the cabin or access it quickly by inserting the physical key to rotate and activate tumblers to lock or unlock the latch. The BMW's lock is located inside the front door and connects directly to the locking mechanism. When the key is turned, matching grooves push pins into exact alignment, freeing the latch or holding it firmly shut. The earlier 330i editions relied solely on this mechanical part. The later 330i introduced remote entry but still retained at least one Door Lock Cylinder as a failsafe for battery loss. Frequent use and exposure to dirt can lead to wear on the pins and springs. This can cause keys to move stiffly, not turn at all, or become stuck midway, all signs that the Door Lock Cylinder could need replacing. Unlike the optional electronic lock buttons that can be deleted on some newer cars, the tactile Door Lock Cylinder is a nice touch that remains very relevant to BMW's driver engagement heritage. It allows for reliable access when power lets you down. To ensure the proper functioning of keys, owners should always keep them clean and never apply excessive torque since excessive torque speeds up wear on the Door Lock Cylinder in every BMW 330i.

If you are looking for OEM BMW 330i Door Lock Cylinder, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 330i Door Lock Cylinder that come backed by the manufacturer's warranty.

BMW 330i Door Lock Cylinder Parts Questions & Experts Answers

Catch Key
51247144878
Q:
How to remove and install Door Latch Assembly, Door Lock Cylinder and Interior Door Handle on BMW 330i?
Posted by Sage N.
A:
To remove the inside door handle, begin by pulling off the inside door trim panel, undoing the interior handle lever, let go of the cable and take off the handle. When removing a front door latch assembly, you will have to remove a Window Regulator assembly; unplug wiring harnesses, release cables and release rods then loosen and remove the latch. The removal of front door exterior handle involves taking out lock cylinder (if necessary), rear cover and finally disengaging it from attachment. To take away the front door lock cylinder entails accessing then removing a single retaining bolt before pulling it out. In backdoor, start by removing inner trim panel and watershield, unplugging latch wiring, opening rod and opening cable in that order before removing latch assembly. To get rid of rear outer handle on a backdoor remove rear cover as well as pull it outwards while ensuring that latch lever is kept properly positioned. On installation however; you reverse these steps making sure components are properly sealed and secured; check functioning of the latch prior to closing door.
Answered by BMW Parts Specialist Javier / Oct 03, 2024

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