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937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3

The 937-866 Integrated Trunk Lock Actuator is a direct-fit replacement for select BMW models, priced at $25.23. Designed to match OEM specifications, it ensures reliable trunk locking performance and is ideal for DIY repairs on BMW 128i, 330Ci, 530i, 645Ci, and M3 models from 1999–2013.

$25.23

● In stock

Buy at Lab Work Auto →

Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • OEM-matched design for precise fit
  • Fits BMW 128i, 330Ci, 530i, 645Ci, M3
  • 1-year warranty included
  • Pre-inspected for quality assurance
  • Direct plug-and-play installation
  • Durable motor and gear assembly
  • Compatible with factory wiring

Pros

  • +Affordable at $25.23
  • +Exact fit for listed BMW models
  • +Reliable after-market alternative
  • +Backed by 1-year warranty
  • +No modifications needed
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Cons

  • Only fits select BMW models
  • Not returnable if opened

About 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3

What is 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3?

The 937-866 Integrated Trunk Lock Actuator is a precision-engineered replacement part designed to restore proper trunk locking function in select BMW vehicles, including the 128i, 330Ci, 530i, 645Ci, and M3 from model years 1999 to 2013. Built to meet OEM specifications, this actuator ensures seamless integration with your vehicle’s existing electrical system, delivering stable operation and long-term reliability. Each unit is inspected before shipping to guarantee quality and compatibility.

Key features

  • OEM-Compatible Design — Matches original specifications for precise fit and function.
  • Broad BMW Fitment — Supports multiple models including 128i, 330Ci, 530i, 645Ci, and M3.
  • Reliable Performance — Engineered for consistent, quiet trunk lock operation.
  • Direct Replacement — No modifications required; installs using factory mounting points.
  • 1-Year Warranty — Backed by a limited warranty for added peace of mind.
  • Pre-Tested Unit — Inspected prior to shipment to ensure operational integrity.

Who is 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3 for?

This actuator is ideal for BMW owners and DIY mechanics seeking an affordable, high-quality solution to fix malfunctioning trunk locks. It suits users maintaining older BMWs where factory parts may be discontinued or overpriced. With straightforward installation, it's accessible even for those with basic mechanical skills.

How does 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3 compare?

Compared to standard aftermarket actuators, the 937-866 unit offers superior fit and reliability due to its OEM-matched design. It outperforms generic replacements that may suffer from inconsistent tolerances or premature failure. While not a dealer-purchased OEM part, it delivers similar performance at a fraction of the cost, making it a smart alternative to expensive dealership options.

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Best use cases

  • Replace failed trunk lock actuator
  • Restore remote trunk release
  • DIY repair on older BMWs
  • Avoid dealership repair costs
  • Fix inconsistent locking issues
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Is 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3 right for you?

This actuator is best for BMW owners maintaining vehicles from 1999–2013 who need a cost-effective, reliable trunk lock fix. Suitable for DIYers with basic tools and mechanical knowledge. Alternatives include pricier OEM parts from dealers or lower-grade generic actuators with uncertain fit. Always verify compatibility with your model before purchase.

How it compares: Compared to generic aftermarket actuators, the 937-866 offers better fit and durability. It matches OEM performance at a lower cost than dealer parts, making it a balanced choice for reliable trunk lock replacement in older BMWs.

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Frequently Asked Questions

What vehicles fit the 937-866 trunk lock actuator?

This actuator fits select BMW models including 128i, 330Ci, 530i, 645Ci, and M3 from 1999 to 2013. Always verify compatibility with your specific VIN or model year before installation.

Does the 937-866 actuator require programming?

No, the 937-866 Integrated Trunk Lock Actuator does not require programming. It works as a direct mechanical and electrical replacement using the factory system.

How do I install the 937-866 actuator?

Installation involves removing the trunk liner, disconnecting the old actuator, and mounting the new unit using original hardware. Basic hand tools and 30–60 minutes are typically required.

Is the 937-866 actuator new or refurbished?

The 937-866 actuator is a brand-new aftermarket part, manufactured to OEM specifications and inspected before shipment to ensure functionality and quality.

Can I return the actuator if it doesn’t fit?

Yes, returns are accepted within 30 days of purchase if the item is unopened, in new condition, and in original packaging. Opened or installed units are not eligible.

How much does 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3 cost?

937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3 is $25.23 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3 in stock at Lab Work Auto?

Yes, 937-866 Integrated Trunk Lock Actuator Fit for BMW 128i 330Ci 530i 645Ci M3 is currently in stock at Lab Work Auto.

Specifications

SKU
F8-013471
Last updated May 14, 2026