fits model: Wrx, Sti. make: Subaru. year: 2015–2020.

( Manufacturer Part Number: 23700AA871 ), ( Interchange: 601-61043 ), ( Type: Alternator ), ( Year: 2019 ), ( Fitment Type: Direct Replacement )
The 23700-AA871 Alternator is a crucial component for maintaining the electrical power supply in your 2015-2020 Subaru WRX STI. This high-quality alternator is specifically designed to fit the 2.5-liter, 6-speed variants of the Subaru WRX STI, ensuring a perfect fit and optimal performance.
The 23700-AA871 Alternator boasts a robust construction, with a durable cast aluminum housing that provides excellent heat dissipation. Its internal components are equally robust, featuring a heavy-duty, sealed bearings and a high-output regulator to maintain stable voltage output.
The alternator features a 12V, 170-amp output, ensuring your vehicle's electrical systems, including the headlights, stereo, and charging system, receive a consistent power supply. The alternator is also equipped with a high-tension, multi-rib belt, ensuring reliable operation and reducing the risk of belt slippage.
The 23700-AA871 Alternator is designed to meet or exceed Original Equipment Manufacturer (OEM) specifications, ensuring compatibility with your Subaru WRX STI and providing a seamless replacement for a failing alternator. Its easy installation process, with clear mounting instructions and necessary hardware included, makes this alternator a hassle-free upgrade for your vehicle.
In summary, the 23700-AA871 Alternator is a reliable, high-output alternator specifically designed for the 2.5-liter, 6-speed Subaru WRX STI. Its robust construction, high output, and easy installation make it an excellent choice for keeping your vehicle's electrical systems running smoothly.
Pros of buying a 23700-AA871 alternator for a 2015-2020 Subaru WRX STI:1. OEM Part: This alternator is an original equipment manufacturer (OEM) part, which means it is the same part that Subaru originally installed on the vehicle. This can ensure proper fit and function, as well as compatibility with other vehicle components.
2. High Quality: OEM parts are typically made with high-quality materials and manufacturing processes, which can lead to longer lifespan and better performance compared to aftermarket alternatives.
3. Warranty: This alternator may come with a warranty from Subaru or the part supplier, providing peace of mind and protection against defects or failures.
4. Compatibility: This alternator is specifically designed for the 2015-2020 Subaru WRX STI, so it should fit and function properly without any modifications or adjustments required.
Cons of buying a 23700-AA871 alternator for a 2015-2020 Subaru WRX STI:1. Cost: OEM parts can be more expensive than aftermarket alternatives. This can make the cost of replacing the alternator higher compared to using a less expensive aftermarket part.
2. Availability: OEM parts may not be as widely available as aftermarket alternatives, which can make it more difficult to find a replacement if the part is needed in a hurry.
3. Limited Customization: OEM parts are typically designed to meet the specifications of the original vehicle, which may limit the ability to customize or modify the alternator to meet specific performance or aesthetic needs.
Ending Conclusion:The 23700-AA871 alternator is a high-quality OEM part that is specifically designed for the 2015-2020 Subaru WRX STI. While it may be more expensive than aftermarket alternatives and have limited customization options, its compatibility with the vehicle and warranty can provide peace of mind and ensure proper fit and function. Ultimately, the decision to use this alternator or an aftermarket alternative will depend on the specific needs and priorities of the vehicle owner.
Recommendation:If the primary concern is ensuring proper fit and function, as well as having peace of mind with a warranty, then using the 23700-AA871 alternator is a good choice. However, if cost is a major concern and customization is a priority, then considering an aftermarket alternative may be more appropriate. It's always a good idea to research and compare options to find the best solution for the specific vehicle and situation.
Shipped with USPS priority mail. Like new alternator oem aa871 26k speed Subaru Wrx Sti.