NISSAN 3102085X21 Automatic Transmission Cylinder 2.5L

( Manufacturer Part Number: 3102085X21 ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: 2.5l ), ( Interchange Item Code: 400 ), ( Color: White ), ( Reference Oe/oem: 3102085x21, 85x21 ), ( Compatibility: Altima 03-04 At; 2.5l, Non-locking Differential ), ( Type: Automatic Transmission Assembly )

Review NISSAN Used Automatic Transmission Assembly At 2.5l Cylinder fits ALTIMA 2003

Nissan 3102085X21 Automatic Transmission for 2003 Altima 2.5L Cylinder - High-Quality Replacement Part

Experience seamless and efficient driving once more with the Nissan 3102085X21 Automatic Transmission, designed specifically for the 2003 Nissan Altima 2.5L Cylinder. This replacement transmission is meticulously engineered to ensure a perfect fit, providing you with a hassle-free installation process and a smooth, reliable performance.

The Nissan 3102085X21 Automatic Transmission is built with precision and durability in mind. Each component undergoes rigorous testing to meet Nissan's stringent quality standards. The transmission features a robust construction, ensuring it can withstand the demands of daily driving and provide long-lasting performance.

This transmission boasts an advanced hydraulic system and a carefully calibrated gear ratio, ensuring quick and smooth gear shifts. It also includes a torque converter that delivers optimal power transfer from the engine to the transmission, providing you with a responsive and dynamic driving experience.

By installing the Nissan 3102085X21 Automatic Transmission in your 2003 Altima 2.5L Cylinder, you're not just replacing a part; you're enhancing your vehicle's overall performance and ensuring its longevity. This transmission is the perfect solution for a seamless driving experience, backed by the reputation and quality standards of Nissan.

Upgrade your 2003 Altima 2.5L Cylinder today with the Nissan 3102085X21 Automatic Transmission. Restore the power, performance, and reliability that your vehicle was designed to deliver.

1. Reliability: Nissan is known for producing reliable vehicles, and the Altima is no exception. The 2003 Altima 2.5L should offer a dependable driving experience.

2. Fuel Efficiency: The 2.5L engine in this vehicle is known for its decent fuel efficiency, which can save you money on gas over time.

3. Spacious Interior: The Altima is known for its spacious interior, offering ample room for passengers and cargo.

4. Safety Features: The 2003 Altima came with numerous safety features, including anti-lock brakes and multiple airbags, enhancing the overall safety of the vehicle.

1. Age: Being a 2003 model, this car may have higher maintenance costs due to its age. Parts may become harder to find, and the car may require more frequent repairs.

2. Outdated Technology: Compared to newer models, the 2003 Altima lacks modern features such as Bluetooth, navigation systems, and advanced safety features like lane departure warning or adaptive cruise control.

3. Lower Resale Value: As a used car, the 2003 Altima will have a lower resale value compared to a new vehicle.

The Nissan Altima 2003 (2.5L, Automatic Transmission) offers a reliable and spacious driving experience with decent fuel efficiency. However, its age may lead to higher maintenance costs, and it lacks modern technology features. If you're looking for a reliable used vehicle and are willing to accept its age-related drawbacks, this car could be a good choice. If you prefer a more modern car with advanced technology features, you may want to consider a newer model.

If you're interested in this vehicle, I would recommend having a professional inspection performed to assess its current condition and potential maintenance needs. This can help you make an informed decision about whether this car is the right fit for you.

Details:

Every part is cleaned, tested and inspected by experts. All parts are covered by warranty. Transmission assemblies are sold as excellent working used parts. Original parts mean a perfect fit.

Transmissions are drained prior to shipping. Hospitals, Schools, Farms, storage Units, Home Business, Airports, No Truck/Limited Access zones and Military Bases are not accepted as a valid commercially zoned address. On AWD/4x4 transmissions, the transfer case will not be included. All seals, gaskets, and filters must be replaced prior to install.

Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. Not just our Heritage, but Legacy Used Automatic Transmission Assembly fits: 2003 Nissan Altima AT 2.5L 4 cylinder. Parts go back into cars rather than landfill. Manufacturers. ?specified fluid types must be used.

This part fits vehicles made in the following years 2003 ,2004. Superseded Part Numbers This item may have been superseded from a different part number this manufacturer.

part #: 3102085x21 prices

• $349.00-$849.99

specifications autotransmissionsgo:

• for models: Altima
• for makes: Nissan
• for years: 2003
• mpn: 3102085x21
• manufacturer warranty: 90 Day
• genuine oem: Yes
• seller notes: 2.5l
• interchange item code: 400
• color: White
• reference oe/oem: 3102085x21, 85x21
• compatibility: Altima 03-04 At; 2.5l, Non-locking Differential
• type: Automatic Transmission Assembly

returns autotransmissionsgo:

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

offer autotransmissionsgo:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: November 29, 2025
• sold: 0

payments autotransmissionsgo:

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

shipping autotransmissionsgo:

• type: Fixed
• service: Flat Rate Freight
• cost: $0.00
• class: Freight

general autotransmissionsgo:

• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
• condition: Used

seller autotransmissionsgo:

• # reviews: 5488
• rating: 99.2%
• city: Mobile, Alabama

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