fits model: Qx4, Flex. make: Infiniti. year: 2001–2003.

( Part Type: Flywheel Plate Transmission ), ( Conditions Options: Blk, 4sw, Se, At, 4x4 ), ( Genuine Oem: Yes ), ( Ipn: 409-58912 ), ( Year: 2002 )
The Infiniti 409-58912 flywheel and flex plate is an essential component of the automatic transmission system in select Infiniti QX4 models manufactured between 2001 and 2003. This precision-engineered assembly plays a crucial role in transferring engine power to the transmission, ensuring smooth and efficient operation.
The flywheel, a heavy, flat disc attached to the engine's crankshaft, provides a stable surface for the clutch pressure plate and the clutch disc to engage and disengage. It also acts as a mass damper, reducing engine vibrations that can affect transmission performance. The Infiniti 409-58912 flywheel is made from high-strength material, ensuring durability and reliability.
The flex plate, which is bolted to the transmission side of the flywheel, accommodates the torque converter's flexing during operation. It is designed to absorb the torsional forces generated by the engine and transmission, preventing potential damage to these components. The Infiniti 409-58912 flex plate is manufactured to meet the exacting specifications of Infiniti, ensuring a perfect fit and optimal performance.
This flywheel and flex plate assembly is engineered to work seamlessly with the Infiniti QX4's automatic transmission system. Its precision machining and strict quality control measures ensure a reliable and long-lasting component that will keep your vehicle performing at its best. If you are in need of a replacement for your Infiniti QX4's automatic transmission flywheel and flex plate, the Infiniti 409-58912 is an excellent choice that delivers both functionality and peace of mind.
The Infiniti QX4 (models from 2001 to 2003) uses a specific automatic transmission flywheel/flex plate assembly with part number 409-58912. Replacing this component can be essential for maintaining the proper functioning of your vehicle's automatic transmission. In this context, let's discuss both the advantages and disadvantages of buying this specific part.
Advantages:1. OEM (Original Equipment Manufacturer) part: The Infiniti 409-58912 flywheel/flex plate is an original equipment replacement part. This means it is designed, engineered, and manufactured by Infiniti, ensuring it fits perfectly, functions correctly, and maintains the vehicle's factory performance, longevity, and safety.
2. High-quality materials and manufacturing: Infiniti is a reputable brand known for its high-quality parts. The 409-58912 flywheel/flex plate is likely manufactured using premium materials and rigorous manufacturing processes to ensure durability and reliability.
3. Proper fitment and compatibility: Since it is an OEM part, it will fit your Infiniti QX4 perfectly, ensuring proper transmission engagement, and eliminating potential issues associated with aftermarket or universal fitment parts.
4. Warranty: Infiniti parts often come with a warranty that covers defects and failures for a certain period. This gives you peace of mind and protection against any potential issues that may arise after the installation.
Disadvantages:1. Cost: OEM parts can be more expensive than aftermarket or universal fitment parts due to the brand name and the resources required to manufacture them. The Infiniti 409-58912 flywheel/flex plate may be a more costly option compared to alternative parts, but the benefits it offers may outweigh the additional expense.
2. Availability: Depending on your location and the availability of Infiniti dealers or authorized repair centers, it may be challenging to find and purchase this specific part. However, you can usually order it online through Infiniti's official website or through authorized dealers.
Conclusion:The Infiniti 409-58912 flywheel/flex plate is an essential component for maintaining the proper functioning of your Infiniti QX4's automatic transmission. While it may be a more expensive option compared to aftermarket or universal fitment parts, the advantages it offers, such as OEM quality, compatibility, high-quality manufacturing, and potential warranty coverage, often outweigh the additional cost. If you are looking for a reliable and long-lasting replacement for your worn-out flywheel/flex plate, the Infiniti 409-58912 is an excellent choice.
Recommendation:If you are in the market for a new flywheel/flex plate for your Infiniti QX4, we highly recommend considering the Infiniti 409-58912 as your top choice. While it may be more expensive than some alternatives, the benefits it provides, such as OEM quality, compatibility, and potential warranty coverage, make it a worthwhile investment for the long-term health and performance of your vehicle.
Availability. INFINITI QX4 01-03 AT;. No expedited shipping is available.