MAZDA KEME73310D Rear Left Driver Door Latch Lock Actuator CX-90

( Manufacturer Part Number: KEME73310D ), ( Listed: Uv41 ), ( Type: Door Lock ), ( Placement On Vehicle: Rear, Left ), ( Oe/oem Part Number: Keme73310d / Keme 73 310d ), ( Color: Silver ), ( Material: Plastic )

Review MAZDA Rear Left Driver Side Door Latch Lock Actuator Oem fits 2024–2026

The **Mazda CX-90 (2024 2026) Rear Left Driver Door Latch Lock Actuator (Part #73310D)** is a precision-engineered component designed to ensure seamless and reliable operation of the vehicle s rear left door locking mechanism. This critical actuator is integral to the modern electronic door lock system, leveraging advanced electromechanical technology to provide smooth, silent engagement and disengagement of the latch under all driving conditions. Crafted from high-grade materials, including durable plastic housings and reinforced metal components, the actuator is engineered to withstand the rigors of daily use while maintaining long-term durability and resistance to environmental factors such as moisture, dust, and temperature fluctuations. The design incorporates a robust motor and gear assembly, optimized for precise torque control, ensuring that the door latch operates with consistent force whether locking or unlocking while minimizing wear on the surrounding door hardware. Compatible exclusively with Mazda s latest CX-90 models (2024 through 2026), this actuator integrates seamlessly with the vehicle s body control module (BCM), allowing for synchronized operation with the driver s side door, remote keyless entry, and smart access systems. Its compact yet robust construction fits snugly within the door panel s confined space, aligning perfectly with the factory-installed wiring harness and mounting points. Whether replacing a failed actuator due to electrical failure, mechanical wear, or accidental damage, this genuine Mazda part guarantees OEM-level performance, eliminating common issues like intermittent locking, slow response times, or complete lockout malfunctions. Ideal for both professional automotive technicians and DIY enthusiasts, the 73310D actuator ensures that the rear left door functions as intended, contributing to the vehicle s overall safety, convenience, and resale value.

### **Pros and Cons of Buying a Mazda CX-90 Rear Left Driver Door Latch Lock Actuator (Part Number: 73310D, 2024-2026 Models)**

1. **OEM Quality and Compatibility** Purchasing an original Mazda part ensures a perfect fit, reliable performance, and adherence to the vehicle s specifications. Aftermarket parts may not match the exact tolerances, leading to potential issues like misalignment or premature wear.

2. **Warranty Coverage** If buying from an authorized Mazda dealer or a reputable online retailer, the part may come with a warranty, providing peace of mind against defects or premature failure.

3. **Long-Term Durability** Mazda components are engineered for longevity, reducing the likelihood of repeated failures or the need for frequent replacements. This is particularly important for critical safety components like door latch actuators.

4. **Ease of Installation** OEM parts are designed to integrate seamlessly with the vehicle s existing systems, minimizing the risk of installation errors that could occur with aftermarket alternatives.

5. **Resale Value Protection** Using genuine Mazda parts helps maintain the vehicle s value, especially if the car is being sold or serviced under warranty. Dealers and buyers often prefer OEM components.

6. **Access to Technical Support** Mazda provides detailed service manuals and diagnostic tools for technicians, ensuring that repairs are performed correctly the first time.

7. **Consistency with Vehicle Electronics** The actuator is calibrated to work with the CX-90 s door lock control system, reducing the risk of electrical or software conflicts that might arise with non-OEM parts.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price can range from **$150 to $300 **, depending on the retailer and whether labor is included.

2. **Longer Lead Times** Due to supply chain constraints or regional stock availability, ordering an OEM part may require waiting **1-4 weeks** for delivery, compared to same-day or next-day options for aftermarket parts.

3. **Potential Overkill for Minor Issues** If the actuator failure is due to a minor electrical issue (e.g., a corroded connector or a faulty relay) rather than a mechanical failure, replacing only the actuator may not address the root cause, leading to recurring problems.

4. **Dealer Markup** Purchasing from an authorized Mazda dealer often includes a higher price due to overhead costs, whereas online marketplaces or specialty auto parts stores may offer better rates.

5. **Complexity of DIY Replacement** While the part itself is straightforward, removing and reinstalling the door latch actuator requires careful handling of wiring harnesses and door panels. Inexperienced DIYers may struggle with proper alignment or secure reattachment, risking further damage.

6. **Environmental and Ethical Concerns** Some consumers prefer aftermarket or refurbished parts to reduce waste, though OEM parts are still recyclable through proper disposal channels.

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### **Conclusion**

Buying an **OEM Mazda CX-90 rear left driver door latch lock actuator (73310D)** is the **best choice for reliability, longevity, and compatibility**, especially if the vehicle is still under warranty or if you prioritize long-term performance. The higher cost and potential lead time are justified by the assurance of a flawless fit and reduced risk of future failures.

However, if budget is a major concern and the failure is isolated to the actuator (not the entire door lock system), **high-quality aftermarket alternatives** (e.g., from **Dorman, ACDelco, or local Mazda specialists**) can offer a cost-effective solution with minimal compromise in quality. Always verify the part s compatibility and warranty before purchasing.

For most consumers, **the OEM part is the recommended choice** due to its superior build quality and peace of mind, particularly for safety-critical components like door latches.

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- **If budget allows and reliability is a priority:** Purchase the **OEM Mazda part (73310D)** from an authorized dealer or a trusted online retailer (e.g., **Mazda Parts Online, RockAuto, or Amazon s verified sellers**).

- **If cost is a concern and the issue is isolated:** Consider a **reputable aftermarket brand** (e.g., **Dorman 73310D equivalent, ACDelco, or local Mazda specialists**) with a strong return/warranty policy.

- **For DIYers:** Ensure you have the correct tools (e.g., door panel removal tools, trim removal tools) and follow Mazda s service manual step-by-step to avoid damage during installation.

- **If the door lock system has multiple issues:** Diagnose the root cause (e.g., water intrusion, electrical faults) before replacing just the actuator to prevent recurring problems.

Details:

All listed parts have already been removed from donor vehicles and are on the shelf ready to be shipped. 2024 - 2026 MAZDA CX-90 REAR LEFT DRIVER SIDE DOOR LATCH LOCK ACTUATOR OEM Menu. Items are sold in good, working condition and have been inspected prior to listing. Locations without a dock or forklift will incur lift gate fee.

Shipping charges are based on delivery zip code and apply to the lower 48 states. 60-day return period begins on the day part is delivered. This MUST be specified AT TIME OF PURCHASE. Pulsate Template v6-3-24 Exterior Locks Lock Hardware.

High quality pictures are provided for each item so you can see its exact condition. Are final sale. Orders are shipped via USPS, UPS, or FedEx.

part #: keme73310d prices

• $70.82-$94.29

specifications carlockiio:

• for makes: Mazda
• for years: 2024-2026
• mpn: Keme73310d
• listed: Uv41
• type: Door Lock
• placement on vehicle: Rear, Left
• oe/oem part number: Keme73310d / Keme 73 310d
• color: Silver
• material: Plastic

payments carlockiio:

• wallet: Google-pay
• credit card: Mastercard
• other

offer carlockiio:

• sold: 0
• quantity: 1
• started: June 5, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock

seller carlockiio:

• rating: 100.0%
• # reviews: 88359
• city: Nicholasville, Kentucky

shipping carlockiio:

• service: Standard
• transit: 3-6 Days
• cost: $0.00
• class: Standard
• type: Fixed

returns carlockiio:

• paid by: Seller
• time: 60 Days
• policy: Returns Accepted

general carlockiio:

• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
• condition: Used

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