DORMAN 940-153 Trunk Lock Actuator Motor Select Bmw 019495937531

( Brand: Dorman ), ( Manufacturer Part Number: 940-153 ), ( Part Type: Lock Actuator Motor ), ( UPC: 019495937531 )

Review DORMAN Trunk Lock Actuator Motor Compatible Select Bmw Model's

The **Dorman 940-153 Trunk Lock Actuator Motor** is a high-quality, direct-fit replacement part meticulously engineered to restore seamless functionality to BMW vehicles equipped with electric trunk release systems. Designed specifically for select BMW models, this actuator motor serves as the critical component responsible for engaging and disengaging the trunk latch mechanism, ensuring smooth and reliable operation of the rear cargo area. Crafted from durable materials, including robust plastic housings and precision-engineered internal components, this motor is built to withstand the demands of daily use while maintaining long-term reliability. The Dorman 940-153 is a direct replacement for the original equipment manufacturer (OEM) part, meaning it aligns perfectly with the mounting points, wiring connections, and mechanical linkages found in the factory trunk lock system. Whether addressing a faulty actuator that fails to release the trunk, produces a grinding noise, or exhibits intermittent functionality, this motor delivers a dependable solution that restores the trunk s smooth operation with minimal effort. Its compatibility with a range of BMW models including but not limited to certain E38, E39, E46, E60, and E65 series makes it a versatile choice for both professional mechanics and DIY enthusiasts seeking a cost-effective upgrade. With Dorman s reputation for quality and performance, this actuator motor ensures a hassle-free installation and a reliable performance that matches or exceeds the original equipment, helping to maintain the integrity of your BMW s trunk mechanism for years to come.

Buying the **Dorman 940-153 Trunk Lock Actuator Motor** for a BMW application involves weighing several factors to determine if it s the right fit for your needs. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Dorman 940-153 Trunk Lock Actuator Motor**

1. **Compatibility and Fitment**

The Dorman 940-153 is designed as a direct replacement for many BMW trunk lock actuators, particularly in models where the original part is known to fail or is difficult to source. It is engineered to fit standard mounting points and wiring configurations common in BMW vehicles, reducing the need for extensive modifications.

2. **Quality and Durability**

Dorman is a well-regarded brand in the aftermarket automotive parts industry, known for producing reliable components. This actuator is built to withstand regular use, though longevity depends on the specific application and driving conditions. It is often constructed with durable materials like steel or reinforced plastics to handle the mechanical stress of opening and closing the trunk repeatedly.

3. **Cost-Effective Solution**

Compared to OEM (Original Equipment Manufacturer) parts, the Dorman 940-153 is typically more affordable. This makes it an attractive option for budget-conscious consumers who want a functional replacement without paying premium prices. It can also be cheaper than sourcing a used or salvaged part from a junkyard.

4. **Ease of Installation**

The part is designed to be a straightforward drop-in replacement. Many users report that installation requires only basic tools and minimal disassembly, especially if the original actuator is accessible. Dorman often includes clear instructions or part numbers that align with common BMW repair guides, simplifying the process for DIYers.

5. **Widespread Availability**

Dorman parts are widely stocked by auto parts retailers, both online and in physical stores. This means you can easily find the part without extensive searching, and it is less likely to be discontinued compared to niche or OEM-only components.

6. **Compatibility with Aftermarket Upgrades**

If you ve installed aftermarket trunk releases, alarms, or other modifications, the Dorman actuator may integrate seamlessly with these systems. Its standard wiring and mounting make it a versatile choice for custom builds.

7. **Warranty and Support**

Dorman offers warranties on many of its parts, providing some level of protection against defects. Customer support is generally responsive, and the part s popularity means you can find forums or communities (e.g., BMW-specific forums) where others have shared their experiences.

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### **Cons of the Dorman 940-153 Trunk Lock Actuator Motor**

1. **Potential Quality Variations**

While Dorman is reputable, there can be inconsistencies in quality between batches or production runs. Some users report that certain actuators may feel slightly less smooth or precise compared to OEM parts. This is less common but worth considering if you prioritize exact replication of the original function.

2. **Limited Customization**

The Dorman 940-153 is a generic replacement part and may not offer customization options (e.g., different colors, materials, or features) that some OEM or high-end aftermarket parts provide. If aesthetics or specific performance tweaks are important, you may need to explore other options.

3. **Compatibility Gaps**

While the part fits many BMW models, it may not be an exact match for every application. Some users have encountered issues where the actuator s size, wiring harness, or mounting points don t align perfectly with their vehicle s specific design. Always verify fitment for your exact model and year before purchasing.

4. **Potential for Early Failure**

Like any aftermarket part, the Dorman actuator may fail prematurely if subjected to harsh conditions (e.g., extreme temperatures, frequent use, or lack of maintenance). While Dorman parts are generally durable, they may not last as long as OEM parts in high-mileage or demanding applications.

5. **No OEM-Like Feel or Performance**

OEM parts are often tuned for precision and smoothness, which some drivers notice in aftermarket replacements. The Dorman actuator may not replicate the exact feel or responsiveness of the original, though this is subjective and may not be a concern for most users.

6. **Dependence on User Installation Skill**

While installation is typically straightforward, mistakes can occur if the user lacks experience. Incorrect wiring, improper mounting, or failure to test the actuator post-installation can lead to malfunctions. This risk is mitigated by following instructions carefully but adds a layer of responsibility for the buyer.

7. **Limited Long-Term Data**

The longevity of the Dorman actuator in specific BMW models may not be well-documented over the long term, as aftermarket parts can vary in real-world performance. While many users report satisfactory results, anecdotal evidence can be inconsistent.

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### **Conclusion**

The **Dorman 940-153 Trunk Lock Actuator Motor** is a practical and cost-effective choice for replacing a faulty or missing trunk lock actuator in many BMW vehicles. It offers reliability, ease of installation, and widespread availability, making it a strong option for DIYers and those seeking a budget-friendly solution. However, it may not provide the exact feel or longevity of an OEM part, and compatibility should always be double-checked for your specific model.

For most consumers, the pros outweigh the cons, especially if the part is a direct fit and the installation is straightforward. If you prioritize absolute precision, aesthetics, or long-term durability, you might consider OEM or high-end aftermarket alternatives, but these often come at a higher cost.

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### **Recommendation**

- You need a reliable, affordable replacement for a trunk lock actuator in a compatible BMW model.

- You are comfortable with basic installation and have verified the part s fitment for your vehicle.

- You prioritize functionality and ease of use over exact OEM replication.

- Your BMW model has unique mounting or wiring requirements that the part doesn t accommodate.

- You are willing to pay a premium for OEM or high-end aftermarket parts with extended warranties.

- You suspect the actuator may be part of a larger system issue (e.g., wiring problems, sensor failures) that requires a more comprehensive solution.

- If the Dorman part doesn t fit, explore other aftermarket brands like **Fel-Pro, ACDelco, or Bosch**, which may offer better compatibility for specific BMW applications.

- For OEM replacement, check for genuine BMW parts, though these are typically more expensive.

- Always test the actuator after installation to ensure proper function and address any issues promptly.

Details:

Ideal replacement - this trunk lock actuator motor matches the fit and function of original to restore latch functions. Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life. Exterior: Ready To Paint If Needed. This trunk lock actuator motor matches fit and function of the original equipment to restore proper latch functions.

Simple installation - this actuator motor features factory-style connectors and plugs into the original wiring harness. Brand: Dorman. Product Dimensions: 13.4 x 6.9 2.9 inches. Model: Dorman 940-153.

Dorman 940-153 Trunk Lock Actuator Motor Compatible with Select BMW model's: Manufacturer: Products. Designed ass direct replacement, this part plugs into the factory wiring. Item model number: 940-153.

part #: 940153 prices

• $141.99-$178.08

specifications locsedoo:

• brand: Dorman
• mpn: 940-153
• part type: Lock Actuator Motor
• upc: 019495937531

shipping locsedoo:

• cost: $0.00
• transit: 3-9 Days
• type: Fixed
• class: Standard
• service: Standard

general locsedoo:

• condition: New
• Building Hardware > doors Door Hardware > Door Locks Lock Mechanisms

offer locsedoo:

• options: Ship-to-home
• sold: 0
• started: June 2, 2026
• quantity: 1
• availability: In Stock

returns locsedoo:

• policy: No Returns

seller locsedoo:

• rating: 100.0%
• # reviews: 561
• city: US

payments locsedoo:

• other
• wallet: Apple-pay
• credit card: Discover

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