Standard Ignition DLA1666 Door Lock Actuator - Front Right or Rear

BMW and MINI Door Lock Actuator

Standard Ignition DLA1666 is a door lock actuator for the front right door on a wide range of BMW and MINI applications. It uses a rectangular female connector, 4 male bullet terminals, and a black/silver plastic and metal housing with latch.

• Door lock actuator for front right applications
• Black and silver finish with plastic and metal construction
• 1 rectangular female connector
• 4 male bullet terminals
• With latch
• Cross-references Genuine 51217229458 for the same application

Detailed Product Information

This Standard Ignition DLA1666 door lock actuator is built for direct replacement use on select BMW 1 Series, 3 Series, 5 Series, 7 Series, X3, X4, X5, X6, M3, M5, and MINI Cooper Countryman and Paceman models. It is also used on front right and rear cargo door applications where listed in the fitment data. The part number DLA1666 is a practical match for vehicles that need a replacement actuator with the correct connector style, terminal layout, and latch configuration.

Compatible With: Fits 2017-2020 BMW 430i Gran Coupe, front right; Fits 2017-2020 BMW 430i xDrive Gran Coupe, front right; Fits 2017-2020 BMW 440i Gran Coupe, front right; Fits 2017-2020 BMW 440i xDrive Gran Coupe, front right; Fits 2017-2019 BMW 330i, front right; Fits 2017-2019 BMW 330i GT xDrive, front right; Fits 2017-2019 BMW 330i xDrive, front right; Fits 2017-2019 BMW 340i GT xDrive, front right; Fits 2013-2018 BMW 320i, front right; Fits 2013-2018 BMW 320i xDrive, front right; Fits 2015-2018 BMW 328d, rear; Fits 2014-2018 BMW 328d xDrive, front right; Fits 2016-2018 BMW 330e, front right; Fits 2016-2018 BMW 340i, front right; Fits 2016-2018 BMW 340i xDrive, front right; Fits 2015-2018 BMW M3, front right; Fits 2009-2012 BMW M3, front right; Fits 2016-2018 BMW X4, front right; Fits 2017 BMW 530i, front right; Fits 2014-2017 BMW 535i GT, front right; Fits 2010-2012 BMW 535i GT, front right; Fits 2011-2017 BMW 535i GT xDrive, front right; Fits 2017 BMW 540i, front right; Fits 2010-2017 BMW 550i GT xDrive, front right; Fits 2009-2017 BMW X3, front right; Fits 2009-2016 BMW 328i, front right; Fits 2014-2016 BMW 328i GT xDrive, front right; Fits 2009-2016 BMW 328i xDrive, front right; Fits 2014-2016 BMW 335i GT xDrive, front right; Fits 2014-2016 BMW 428i, front right; Fits 2015-2016 BMW 428i Gran Coupe, front right; Fits 2014-2016 BMW 428i xDrive, front right; Fits 2015-2016 BMW 428i xDrive Gran Coupe, front right; Fits 2014-2016 BMW 435i, front right; Fits 2015-2016 BMW 435i Gran Coupe, front right; Fits 2014-2016 BMW 435i xDrive, front right; Fits 2015-2016 BMW 435i xDrive Gran Coupe, front right; Fits 2012-2016 BMW 528i, front right; Fits 2009-2010 BMW 528i, front right; Fits 2013-2016 BMW 528i xDrive, front right; Fits 2009-2010 BMW 528i xDrive, front right; Fits 2015-2016 BMW 535d, front right, w/o Power Door Assist; Fits 2014-2016 BMW 535d xDrive, front right, w/o Power Door Assist; Fits 2009-2016 BMW 535i, front right; Fits 2009-2016 BMW 535i xDrive, front right, w/o Power Door Assist; Fits 2009-2016 BMW 550i, front right; Fits 2011-2016 BMW 550i xDrive, front right; Fits 2012-2016 BMW ActiveHybrid 5, front right; Fits 2013-2016 BMW M5, front right; Fits 2009-2010 BMW M5, front right; Fits 2013-2016 MINI Cooper Countryman, rear, cargo door; Fits 2011 MINI Cooper Countryman, rear, cargo door; Fits 2013-2016 MINI Cooper Paceman, right; Fits 2012-2015 BMW 335i, front right; Fits 2009-2010 BMW 335i, front right; Fits 2009-2015 BMW 335i xDrive, front right; Fits 2010-2015 BMW 550i GT, front right; Fits 2011-2015 BMW 740i, front right; Fits 2015 BMW 740Ld xDrive, front right, w/ Power Door Assist; Fits 2012-2015 BMW 740Li, front right; Fits 2013-2015 BMW 740Li xDrive, front right; Fits 2009-2015 BMW 750i, front right; Fits 2010-2015 BMW 750i xDrive, front right; Fits 2009-2015 BMW 750Li, front right; Fits 2010-2015 BMW 750Li xDrive, front right; Fits 2010-2015 BMW 760Li, front right; Fits 2013-2015 BMW ActiveHybrid 3, front right; Fits 2013-2015 BMW ActiveHybrid 7, front right, w/o Anti-Theft System; Fits 2012-2015 BMW X1, front right; Fits 2014 BMW 328d, front right; Fits 2014 BMW 535d, rear; Fits 2009-2014 BMW X6, front right; Fits 2009-2013 BMW 128i, front right; Fits 2009-2013 BMW 135i, front right; Fits 2011-2013 BMW 335is, front right; Fits 2013 BMW 535i GT, rear; Fits 2013 BMW M3, rear; Fits 2012 BMW 528i xDrive, rear; Fits 2012 MINI Cooper Countryman, front right; Fits 2011 BMW 1 Series M, front right; Fits 2009-2011 BMW 335d, front right; Fits 2011 BMW 335i, rear; Fits 2011 BMW 528i, rear; Fits 2011 BMW 740Li, front right, w/o Power Door Assist; Fits 2009-2010 BMW X5, front right.

Common Problems This Part Addresses

• Door lock not responding to the key fob or interior switch
• Intermittent locking or unlocking on the front right door
• Sticking latch operation at the cargo door or rear door application
• Failed actuator motor or worn internal mechanism
• Locking system faults on select BMW and MINI models

Installation Notes and Tips

Verify the connector style, terminal count, and door position before installation. This part uses a female rectangular connector with 4 male bullet terminals, so matching the original electrical interface is important for proper operation. Confirm whether the vehicle is listed for front right, rear, or cargo door use, and check fitment notes such as w/o Power Door Assist or w/o Anti-Theft System where applicable.

Quality Assurance

Standard Ignition DLA1666 is listed with direct interchange support, including Genuine 51217229458 and Standard Ignition cross-reference numbers DLA1756 and DLA11666 for the same application.