INFINITI 80500-CZ70A Front Right Power Door Lock Latch Actuator

( Manufacturer Part Number: 80500-CZ70A ), ( Part Type: Actuator Door Lock Latch ), ( Placement On Vehicle: Front, Right Passenger Side Door ), ( Manufacturer Warranty: 90 Day ), ( Part Source: Genuine Oem ), ( Storage Location: 6f-x12 / 6f-x08 ), ( Fitment Type: Direct Replacement ), ( Part Category: Lock-actuator-fr ), ( Genuine Oem: Yes ), ( Name: Lock-actuator )

Review INFINITI Front Right Power Door Lock Latch Actuator fits FX35 FX45 2003–2008

The **Infiniti I35/I30 (FX35/FX45) Front Right Power Door Lock Latch Actuator (Part #: 80500-CZ70A, Compatible with Model Years 2003 2008)** is a precision-engineered component designed to seamlessly integrate with the vehicle s power door lock system, ensuring smooth, reliable, and silent operation. This actuator is a critical part of the door s electrical mechanism, responsible for engaging and disengaging the latch to lock or unlock the door with a simple press of the button or turn of the key. Crafted to meet Infiniti s stringent quality standards, this actuator features a durable, corrosion-resistant construction, incorporating high-grade plastics and reinforced metal components that withstand the rigors of daily use, including exposure to varying weather conditions and prolonged wear. The design incorporates a compact yet robust motor assembly, optimized for low noise and vibration, which translates to a near-silent operation an essential feature for maintaining the refined cabin ambiance of the FX series. The actuator s internal gearing is precision-machined to ensure smooth, consistent movement, preventing jams or erratic behavior that could compromise security or convenience. Compatible exclusively with the front right door of the 2003 2008 Infiniti FX35 and FX45, this part is engineered to fit seamlessly into the vehicle s existing wiring harness and latch mechanism, requiring minimal installation effort while delivering long-term reliability. Whether replacing a worn-out original component or upgrading for enhanced durability, this actuator serves as a dependable solution for drivers seeking to restore or maintain the functionality of their vehicle s power door locks without sacrificing performance or aesthetics.

### **Pros and Cons of buying a Infiniti FX35/FX45 (2003 2008) Front Right Power Door Lock Latch Actuator (Part # 03-08-500-CZ70A)**

1. **Direct Fit and Compatibility** This part is designed specifically for the 2003 2008 Infiniti FX35 and FX45, ensuring an exact match in terms of mounting, wiring, and functionality. No modifications are typically required for installation.

2. **Reliability of OEM Parts** As an original equipment manufacturer (OEM) component, it is built to the same standards as the factory part, reducing the risk of premature failure or compatibility issues.

3. **Warranty Coverage** Purchasing from a reputable seller (such as an authorized dealer, online marketplace with return policies, or a trusted auto parts retailer) may include a warranty, offering protection against defects.

4. **Prevents Further Damage** A failing door lock actuator can cause the door to stick, jam, or fail to close properly, which may lead to misaligned door seals, water leaks, or even damage to the door mechanism over time. Replacing it early can avoid these secondary issues.

5. **Easy Installation** The actuator is a relatively straightforward component to replace, requiring only basic tools (screwdriver, socket set, and possibly a trim removal tool). Many DIYers can complete the job in under an hour with proper guidance.

6. **Cost-Effective Compared to Labor** While the part itself may not be extremely cheap, replacing it yourself saves the expense of professional labor, making it a budget-friendly solution for the owner.

7. **Improves Functionality** A new actuator ensures smooth, consistent operation of the power door locks, which is both a convenience and a safety feature.

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1. **Age and Wear of Related Components** The FX35/FX45 models from 2003 2008 are now over two decades old, and other parts of the door mechanism (such as hinges, seals, or wiring) may also be worn out. Replacing just the actuator may not fully resolve persistent issues if other components are failing.

2. **Potential for Counterfeit or Low-Quality Parts** If purchasing from an untrusted source (e.g., unregulated online marketplaces or unknown sellers), there is a risk of receiving a counterfeit or substandard part that fails quickly or does not fit properly.

3. **Wiring or Electrical Issues** If the door lock system has been previously tampered with or if there are underlying electrical problems (e.g., corroded connectors, faulty relays, or wiring damage), replacing the actuator alone may not solve the issue. Diagnosing these requires additional troubleshooting.

4. **Limited Availability of OEM Parts** While this part is available, OEM components for older Infiniti models can sometimes be harder to source than aftermarket alternatives. Prices may fluctuate based on demand and supplier availability.

5. **Potential for Misalignment After Replacement** If the door was previously misaligned due to a failing actuator, simply replacing the part may not restore proper sealing or functionality without adjusting the door frame or hinges.

6. **Cost Consideration** Depending on the seller, the price of an OEM actuator can range from moderate to high (typically $50 $150 or more). While this is often cheaper than labor-intensive repairs, it may still be a significant expense for some owners.

7. **Risk of Recurrence** If the failure was due to a broader issue (e.g., worn-out door mechanisms, electrical shorts, or manufacturing defects in the original part), the new actuator may fail again in the future.

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### **Conclusion**

Replacing the front right power door lock latch actuator (03-08-500-CZ70A) on a 2003 2008 Infiniti FX35/FX45 is a practical and often necessary repair for restoring proper door lock functionality. The benefits of using an OEM part such as reliability, direct fit, and warranty coverage outweigh the drawbacks in most cases, provided the part is sourced responsibly. However, owners should be mindful of potential underlying issues (e.g., wiring problems, misaligned doors, or aged components) that may require additional attention.

If the door lock system has been problematic for an extended period or if other symptoms (e.g., intermittent locking, electrical warnings, or physical damage to the door) are present, it may be wise to inspect the entire mechanism or consult a professional mechanic before proceeding with the replacement.

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### **Recommendation**

1. **Purchase from a Trusted Source** Buy the part from an authorized Infiniti dealer, a reputable online retailer (such as RockAuto, Amazon with verified sellers, or eBay from sellers with high ratings), or a parts store with return policies. Avoid unknown or unregulated sellers to ensure authenticity.

2. **Inspect Related Components** Before installation, check the door hinges, seals, wiring harness, and connectors for signs of wear, corrosion, or damage. Address any issues to prevent future problems.

3. **Follow Installation Instructions Carefully** Refer to the vehicle s service manual or a detailed online guide (e.g., from Chilton, Haynes, or YouTube tutorials) to ensure proper removal, replacement, and reattachment of the actuator. Improper installation can lead to misalignment or electrical issues.

4. **Test the System After Installation** After replacing the actuator, thoroughly test all door lock functions (including the driver s side, passenger side, and trunk/lid if applicable) to confirm the repair was successful. If issues persist, revisit the wiring or other components.

5. **Consider Professional Help if Unsure** If the owner lacks mechanical experience or the door mechanism shows signs of broader deterioration, hiring a mechanic to perform the replacement (or at least inspect the system) may be worthwhile to avoid costly mistakes.

6. **Keep a Backup Plan** If the door lock system continues to fail intermittently, document the issue and consider whether the overall reliability of the vehicle justifies further repairs. For older vehicles, the cost-benefit ratio of repairs versus replacement may need to be evaluated.

In summary, replacing the actuator is a sound investment for restoring functionality, but it should be part of a broader assessment of the door lock system s health. With careful sourcing and installation, this repair can extend the usability of the FX35/FX45 s door lock mechanism.

Details:

May have wear and tear, Color: Images: All images are of the actual item. God Bless You.

part #: 80500cz70a prices

• $63.99-$87.99

specifications carlockiio:

• for models: Fx35, Fx45
• for makes: Infiniti
• for years: 2003-2008
• mpn: 80500-cz70a
• part type: Actuator Door Lock Latch
• placement on vehicle: Front, Right Passenger Side Door
• manufacturer warranty: 90 Day
• part source: Genuine Oem
• storage location: 6f-x12 / 6f-x08
• fitment type: Direct Replacement
• part category: Lock-actuator-fr
• genuine oem: Yes
• name: Lock-actuator

payments carlockiio:

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

returns carlockiio:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping carlockiio:

• type: Fixed
• class: Standard, Expedited
• carrier: USPS, FedEx
• cost: $0.00
• transit: 3-7 Days
• service: USPS First Class, USPS Priority Mail, FedEx Ground / FedEx Home Delivery

seller carlockiio:

• # reviews: 28226
• city: Rancho Cordova, California
• rating: 99.5%

offer carlockiio:

• started: March 2, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• best offers: True

general carlockiio:

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

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