INFINITI 643.IN1O10 Rear Left Door Lock Actuator G37

( Remote Controls: Central Locking System ), ( Placement On Vehicle: Rear, Left ), ( Partout Id: A-95032430 ), ( Descriptionpartcondition: Rl Door Lock Actuator ), ( Features: Easy Installation ), ( Performance Part: No ), ( Color: Black ), ( Genuine Oem: Yes ), ( Material: Plastic ), ( Type: Door Lock ), ( Ipn: 643.in1o10 ), ( Year: 2010 )

Review INFINITI G37 Rear Left Door Lock Actuator Oem Best Used fits G35 2009–2013

The **Infiniti G37/G35 (2009 2013) Rear Left Door Lock Actuator (Part #: 643.IN1O10)** is a precision-engineered component designed to seamlessly integrate with the advanced electrical and mechanical systems of these iconic luxury sedans. This actuator serves as the critical interface between the vehicle s door lock mechanism and the electronic control module, ensuring smooth, reliable operation of the rear left door s locking and unlocking functions. Crafted from high-grade materials, including durable plastic and reinforced metal components, it is built to withstand the demands of daily use while maintaining long-term durability. The actuator features a robust motorized drive system that efficiently translates electrical signals from the door lock switch or keyless entry system into precise mechanical motion, allowing for both manual and remote control of the door locks. Its compact yet robust design ensures a perfect fit within the confined space of the rear door panel, minimizing interference with other components while maximizing functionality. Whether engaged through the interior door handle, the central locking switch, or the keyless entry system, this actuator delivers consistent performance, contributing to the overall refinement and convenience that Infiniti drivers expect. For owners and technicians working on these models, this part is essential for restoring proper door lock functionality, ensuring safety, security, and a seamless driving experience.

**Pros and Cons of Buying a Replacement Rear Left Door Lock Actuator for an Infiniti G37/G35 (2009-2013, 6A3.IN1O10)**

1. **Reliability and Functionality** A faulty door lock actuator can cause inconvenience, such as doors that won t lock/unlock properly, stick, or fail entirely. Replacing it restores normal operation, ensuring security and ease of use.

2. **Prevents Further Damage** If the actuator is worn or seized, continued use may strain the wiring harness, door panel, or locking mechanism, leading to more expensive repairs. Replacing it early avoids secondary issues.

3. **Aftermarket vs. OEM Options** Many aftermarket actuators are available at a lower cost than OEM parts, offering a budget-friendly solution without sacrificing quality.

4. **DIY-Friendly Installation** The door lock actuator is accessible and often requires only basic tools (screwdriver, socket set, and possibly a trim removal tool). Many owners can install it themselves, saving labor costs.

5. **Warranty Coverage (if applicable)** If the actuator fails due to a manufacturing defect, some aftermarket brands or dealers offer warranties, providing peace of mind.

6. **Improved Resale Value** A vehicle with fully functional doors is more appealing to potential buyers, as mechanical or electrical failures can deter purchasers.

1. **Cost Considerations** While aftermarket actuators are cheaper, OEM or high-quality replacements may cost between **$50 $150**, plus labor if professional installation is required. DIY saves money but requires time and patience.

2. **Potential Compatibility Issues** Some aftermarket actuators may not fit perfectly or may require modifications (e.g., wiring adjustments). Ensuring the correct part number (e.g., **6A3.IN1O10**) is crucial to avoid mismatches.

3. **Learning Curve for DIY** If the owner lacks mechanical experience, removing the door panel, disconnecting wiring, and reinstalling the actuator can be tricky. Improper handling may damage the door trim or wiring.

4. **Recurring Issues** If the underlying problem (e.g., corrosion, worn-out wiring, or a failing lock motor) isn t addressed, the new actuator may fail again shortly after installation.

5. **Time Investment** Door panel removal and reinstallation can take **1 3 hours** for an inexperienced person. Rushing may lead to mistakes or dropped parts.

6. **Limited Availability of OEM Parts** OEM actuators may be harder to find and more expensive, especially if the vehicle is older. Aftermarket parts are more widely available but vary in quality.

Replacing a faulty rear left door lock actuator on a 2009 2013 Infiniti G37/G35 is a practical solution to restore functionality and prevent further damage. The decision to buy should weigh **cost, quality, and ease of installation** against the inconvenience of a non-functional door. Aftermarket options provide a cost-effective balance, while OEM parts offer reliability but at a higher price.

- **For DIYers:** Purchase a **high-quality aftermarket actuator** (e.g., from **Dorman, ACDelco, or a trusted brand**) that matches the **6A3.IN1O10** part number. Verify compatibility with your specific model year.

- **For Professional Installation:** If unsure about the process, have a trusted mechanic perform the replacement to avoid voiding warranties or causing additional damage.

- **Prevent Future Issues:** Inspect the wiring harness and lock mechanism during installation. If corrosion or damage is present, address it to extend the actuator s lifespan.

- **Budget-Friendly Tip:** If the door panel is damaged during removal, consider replacing it as well to maintain aesthetics and functionality.

Ultimately, replacing the actuator is a worthwhile investment to ensure your vehicle remains reliable and functional. Prioritize quality and proper installation to maximize the part s longevity.

Details:

09-13 Infiniti G37 G35 Rear Left Door Lock Actuator Oem Best Used.

specifications carlockiio:

• for models: G35
• for makes: Infiniti
• for years: 2009-2013
• remote controls: Central Locking System
• placement on vehicle: Rear, Left
• partout id: A-95032430
• descriptionpartcondition: Rl Door Lock Actuator
• features: Easy Installation
• performance part: No
• color: Black
• genuine oem: Yes
• material: Plastic
• type: Door Lock
• ipn: 643.in1o10
• year: 2010

shipping carlockiio:

• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-8 Days
• cost: $0.00
• class: Standard

seller carlockiio:

• rating: 100.0%
• # reviews: 6
• city: Post Falls, Idaho

payments carlockiio:

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

general carlockiio:

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

returns carlockiio:

• policy: No Returns

offer carlockiio:

• best offers: True
• started: February 26, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock

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