12130-5NA4A

The Nissan 12130-5NA4A Infiniti VCR Actuator Compression is an essential automotive part designed to ensure the proper functioning of the Variable Compression Ratio (VCR) system in certain Infiniti models. This actuator is responsible for controlling the compression ratio of the engine, allowing it to adapt to various driving conditions for optimal performance and fuel efficiency.

The Nissan 12130-5NA4A is a compact yet robust component, made primarily of high-strength metals and engineered for durability. It features a sophisticated hydraulic mechanism that enables precise control over the engine's compression ratio, allowing the vehicle to deliver superior power and torque when needed while maintaining impressive fuel economy during cruising conditions.

This actuator is designed to fit specific Infiniti models, including but not limited to the QX50, QX70, and FX35/FX50. It is important to note that using a non-OEM (Original Equipment Manufacturer) alternative may lead to subpar performance, compatibility issues, or even damage to the engine.

The Nissan 12130-5NA4A Infiniti VCR Actuator Compression comes in an easy-to-install packaging, complete with all necessary hardware and instructions. The replacement process is generally straightforward, but it is always recommended to consult your vehicle's service manual or a certified mechanic for guidance to ensure a seamless installation and optimal performance.

In summary, the Nissan 12130-5NA4A Infiniti VCR Actuator Compression is a crucial component in the VCR system of select Infiniti models. It ensures the engine delivers the perfect amount of compression for various driving conditions, allowing for impressive power, torque, and fuel efficiency. This OEM part is designed for durability, ease of installation, and precise control, making it the ideal choice for Infiniti owners seeking to maintain their vehicle's performance and reliability.

Nissan/Infiniti VCR Actuator Compression (12130-5NA4A): A Detailed Analysis

The Nissan/Infiniti VCR actuator compression part number 12130-5NA4A is a crucial component in the vehicle's Vehicle Control Module (VCM) system. This actuator plays a significant role in adjusting the vehicle's fuel system to optimize engine performance, emissions, and fuel economy. In this analysis, we will discuss the potential advantages and disadvantages of buying and replacing this part.

1. Improved Engine Performance: A faulty VCR actuator can cause misfires, rough idling, and poor acceleration. Replacing the part with a new one ensures smooth engine performance and improved fuel efficiency.

2. Enhanced Emissions Compliance: The VCR actuator helps maintain the vehicle's fuel-air mixture to meet emissions standards. A malfunctioning actuator can lead to higher emissions, potentially failing an emissions test. A new actuator ensures the vehicle operates within the set emission limits.

3. Long-Term Cost Savings: Neglecting a faulty VCR actuator can lead to more significant engine damage, requiring more expensive repairs in the future. Replacing the part as soon as it fails can save you money in the long run.

1. Cost: The cost of the Nissan/Infiniti VCR actuator compression 12130-5NA4A can range from $150 to $500, depending on the market and the supplier. This cost may seem high for some vehicle owners, but considering the potential engine damage and long-term savings, it is a necessary investment.

2. Labor Costs: The replacement process for the VCR actuator can be complex and time-consuming, requiring specialized tools and knowledge. Labor costs can add up to $100-$300 or more, depending on the shop's rates and the vehicle's make and model.

3. Potential for Additional Repairs: A faulty VCR actuator could be a symptom of a larger issue within the vehicle's fuel system or engine. Replacing the actuator may require additional repairs, adding to the overall cost.

The Nissan/Infiniti VCR actuator compression 12130-5NA4A is an essential component for maintaining a healthy engine and ensuring your vehicle complies with emissions standards. While the upfront cost may seem high, the potential for long-term savings, improved engine performance, and emissions compliance make this investment worthwhile. However, be prepared for additional labor costs and the possibility of additional repairs.

If you suspect a faulty VCR actuator, it's best to have your vehicle inspected by a professional mechanic. They can diagnose the issue accurately and recommend the best course of action, including replacement of the VCR actuator if necessary. Always ensure you purchase the genuine Nissan/Infiniti part from a reputable supplier to guarantee optimal performance and longevity.

Details:

1 oem Nissan / Infiniti vcr actuator assembly. Ships from the USA. Part number: 12130-5NA4A. Original factory oem part.

Fits select Nissan and Infiniti vehicles. Brand new never installed. Opened only to photograph the item. Fast shipping.

Securely packaged. Please verify the part number and compatibility before purchasing. Exact item shown in photos. This listing is for a genuine oem Nissan / Infiniti vcr variable compression ratio actuator assembly.

All parts are inspected and photographed before shipping.

specifications perfoelectric:

• for makes: Infiniti
• brand: Nissan
• mpn: 12130-5na4a
• part type: Actuator Compression
• performance part: Yes

general perfoelectric:

• category: Auto Parts > Electrical Components

payments perfoelectric:

• wallet: google-pay
• other
• credit card: discover

offer perfoelectric:

• sold #: 12
• started: march 12, 2026
• prices: $399.00–$964.71
• item condition:
  • New
  • Used
• in stock #: 5
• best offers: true
• options: ship-to-home
• availability: in stock

seller perfoelectric:

• city: bronx, new york
• # reviews: 125
• rating: 97.8%

returns perfoelectric:

• policy: no returns

shipping perfoelectric:

• service: usps ground advantage
• type: calculated
• carrier: usps
• transit: 5-8 days
• class: standard

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