VW 12420 Alternator Remy 090244073694 REMY2020 4.0L-W8

( Brand: Vw ), ( Manufacturer Part Number: 12420 ), ( Manufacturer Warranty: 90 Day ), ( Type: Alternator ), ( UPC: 090244073694 )

Review VW Alternator premium Remy Reman 4.0l-w8 fits PASSAT 2002–2004

The REMY 12420 alternator is a premium replacement part designed specifically for Volkswagen Passat models with a 4.0L W8 engine, produced between the years 2002 and 2004. This alternator is manufactured by REMY, a reputable automotive components supplier known for its high-quality and reliable products.

The REMY 12420 alternator boasts several advanced features that ensure optimal performance and longevity. It comes with a robust and durable design, featuring a high-output voltage regulator that maintains a consistent electrical charge in the vehicle's battery. This results in a reliable starting system and ensures that all electrical components function correctly.

The alternator is built with a heavy-duty, precision-balanced rotor and stator, which minimizes vibration and noise, providing a smoother and quieter operation. The alternator housing is made of strong materials, such as aluminum, which not only adds durability but also contributes to the overall weight reduction of the vehicle.

Moreover, the REMY 12420 alternator comes with a state-of-the-art diode design that ensures maximum charging efficiency, even during idle conditions. This feature helps maintain a fully charged battery, which in turn, extends the life of the battery and reduces the need for frequent replacements.

The alternator is easy to install, with a straightforward bolt-on design that requires minimal modifications to the vehicle's wiring harness. It also comes with a comprehensive installation guide and all necessary mounting hardware, making the replacement process hassle-free for the average do-it-yourselfer.

In summary, the REMY 12420 alternator is an excellent choice for Volkswagen Passat owners with a 4.0L W8 engine, looking to replace their faulty or worn-out alternator. With its advanced features, robust design, and easy installation, this premium replacement alternator delivers reliable and consistent performance, ensuring peace of mind on the road.

The REMY 12420 alternator, a premium option for Volkswagen Passat 4.0L W8 models from years 2002 to 2004, comes with its own set of advantages and disadvantages. Let's examine each in detail:

1. High-quality construction: REMY is a reputed brand known for manufacturing reliable and robust automotive parts. This alternator is built to last longer than its competitors.

2. Enhanced power output: The REMY 12420 alternator delivers more power than the OEM alternator, which results in better battery charging and improved vehicle performance.

3. Premium features: This alternator comes with a premium diode design that ensures efficient power conversion and reduces power loss.

4. Easy installation: The REMY 12420 alternator is designed to be a direct replacement for the OEM part, making the installation process simple and straightforward.

1. Cost: The premium build quality and enhanced power output come at a premium price. This alternator is more expensive than some aftermarket alternatives.

2. Weight: Due to its robust construction and premium features, the REMY 12420 alternator is heavier than some other options in the market.

3. Availability: Depending on your location, it might be challenging to find a local auto parts store that carries this specific REMY alternator.

The REMY 12420 alternator offers several advantages, including high-quality construction, enhanced power output, premium features, and easy installation. However, it also comes with some disadvantages, such as a higher cost, increased weight, and potential availability issues.

If you are looking for a reliable, high-performance alternator for your Volkswagen Passat 4.0L W8 and are willing to invest in a premium product, the REMY 12420 alternator is an excellent choice. However, if you are budget-conscious or prefer a lighter and more readily available option, you might want to consider other alternatives in the market. Ultimately, the decision depends on your specific requirements and preferences.

Details:

This part fits vehicles made in the followings 2002 ,2003,2004.

part #: 12420 prices

• $363.47-$550.99

specifications altnagen:

• for models: Passat
• for years: 2002-2004
• brand: Vw
• mpn: 12420
• manufacturer warranty: 90 Day
• type: Alternator
• upc: 090244073694

returns altnagen:

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

offer altnagen:

• sold: 0
• quantity: 5
• availability: In Stock
• options: Ship-to-home
• started: April 3, 2026

payments altnagen:

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

shipping altnagen:

• class: Economy
• transit: 4-7 Days
• service: Economy
• type: Fixed
• cost: $0.00

seller altnagen:

• # reviews: 2513
• rating: 98.7%
• city: Los Angeles, California

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: New

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