BMW Timing Actuator suitable for N20 & N55 Engines-11377603979 /11377599021

The Timing Actuator is a critical component in the BMW Valvetronic system, working in conjunction with the intermediate shaft to precisely control the engine's valve timing.
A properly functioning actuator ensures optimal engine performance, fuel efficiency, and smooth acceleration.

When the timing actuator malfunctions, it can result in reduced power output, poor drivability, rough idling, and potential engine fault codes.
Replacing it promptly helps restore full performance and protect the integrity of your engine.

Key Features

• Precision Engineered - Manufactured to OEM standards for accurate timing control.
• Durable Construction - Built with high-quality materials to withstand high temperatures and engine stress.
• Restores Performance - Ensures proper valve timing for optimal combustion and power delivery.
• Direct Fit Replacement - Designed for easy installation with no modifications required.

Cross Reference Numbers

• 11377603979
• 11-37-7-603-979
• 11 37 7 603 979
• 11.37.7.603.979
• 11377599021
• 11-37-7-599-021
• 11 37 7 599 021
• 11.37.7.599.021

Vehicle Compatibility

Compatible with BMW N20 and N55 engines across a wide range of models, including:

1 Series

• BMW 135i (2011-2013)

2 Series

• BMW 228i / 228i Coupe / 228i Convertible (N20B20A) (2014-2016)
• BMW 228i xDrive (2015-2016)
• BMW M235i / M235i xDrive (2014-2016)

3 Series

• BMW 320i / 320i xDrive (2012-2015)
• BMW 328i Sedan / 328i GT xDrive / 328i xDrive Sedan (2012-2015)
• BMW 335i / 335i GT xDrive / 335i xDrive (2011-2016)
• BMW ActiveHybrid 3 (2013-2015)
• BMW M3 (2015-2016)

4 Series

• BMW 428i / 428i xDrive / 428i Gran Coupe / 428i Gran Coupe xDrive (2014-2016)
• BMW 435i / 435i xDrive / 435i Gran Coupe / 435i Gran Coupe xDrive (2014-2016)
• BMW M4 (2015-2016)

5 Series

• BMW 528i / 528i xDrive (2012-2016)
• BMW 535i / 535i GT / 535i GT xDrive / 535i xDrive (2010-2016)
• BMW ActiveHybrid 5 (2012-2016)

6 Series

• BMW 640i / 640i xDrive / 640i Gran Coupe / 640i Gran Coupe xDrive (2012-2015)

7 Series

• BMW 740i / 740Li / 740Li xDrive (2013-2015)
• BMW ActiveHybrid 7 (2013-2015)

X Series

• BMW X1 (2012-2015)
• BMW X3 Turbo (2011-2016)
• BMW X5 (N55B30A, 2011-2016)
• BMW X6 (N55B30A, 2011-2016)

Z Series

• BMW Z4 (N20B20A, 2012-2016)

Fitment Verification

For precise fitment, please confirm your vehicle's VIN or engine code (N20 or N55) prior to purchase.
If uncertain, contact us with your vehicle details for compatibility assistance.

Technical Summary

• Part Type: Timing Actuator (Variable Valve Timing)
• Function: Controls valve lift and timing through the intermediate shaft
• Engine Types: BMW N20 & N55
• Condition: Brand New Replacement
• Installation: Direct Fit - No modifications required

What's in the box
1 x BMW Actuator