Door Lock Actuator for AUDI A4 B8, A5, A6 C7, A7, A8 D4, Q3/Q5/Q7

Restore reliable, synchronized locking across all doors with the MAX NOLOGY Door Lock Actuator MKL-DLLA121-122-123-124, a robust replacement designed for a wide range of AUDI models including A4 B8, A5, A6 C7, A7, A8 D4 and the Q3/Q5/Q7 line. This high-quality actuator addresses common symptoms of worn or failing locks—unresponsive doors, intermittent unlocking, or uneven lock operations—so your vehicle stays secure and your key fob works consistently. Built for the European road environment, this unit is a direct-fit replacement that matches the original configuration for front left, front right, rear left, and rear right doors. OEM references help confirm precise compatibility: Front Left 8J1837015D/8J1837015F, Front Right 8J1837016D/8J1837016F, Rear Left 8K0939015D/8K0939015G, Rear Right 8K0939016D/8K0939016G. Originating from Mainland China, this component is crafted to endure daily use and harsh weather, delivering dependable operation mile after mile. To ensure a fast, accurate fit, please share your vehicle VIN during checkout so we can verify compatibility. And for added assurance, all electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Benefits & Tips

• Restore equal door operation: one functional actuator means consistent locking and unlocking for every door, boosting security and convenience.
• Ideal for aging vehicles: replace a failing actuator to stop nuisance lock failures and reduce remote-key frustration.
• Installation guidance: after swapping, test all doors with the key fob and interior switch to confirm full, synchronized operation.

Product specifications

• Brand: MAX NOLOGY
• Model: MKL-DLLA121-122-123-124
• Fitment: For AUDI A4 B8, A5, A6 C7, A7, A8 D4, Q3/Q5/Q7
• OEM No.: Front Left: 8J1837015D, 8J1837015F; Front Right: 8J1837016D, 8J1837016F; Rear Left: 8K0939015D, 8K0939015G; Rear Right: 8K0939016D, 8K0939016G
• Position: Front, Rear, Left, Right
• Item Weight: 0.6 kg
• Special Features: Door Lock Actuator
• Origin: Mainland China
• Warranty: 3 Years or 50,000 Kilometers
• Package: 1 Piece of Door Lock Actuator

Package includes:

• 1 Piece of Door Lock Actuator

Warnings/Reminders

• To confirm the correct part for your vehicle, please provide your VIN for fitment verification before purchase.
• Warranty confirms coverage for 3 years or 50,000 kilometers; for quality issues, provide fault codes and photos or videos for claim processing.
• If the item arrives damaged, contact us with photos of the damage and the waybill information for exchange or refund.
• Ensure this is the correct part by cross-checking the OEM numbers listed above and confirming your door position (front/rear, left/right) before ordering.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com.