79FSVW AUTOPART PREMIUM Trinary Switch Base S8 Audi

Review AUTOPART PREMIUM A/c Trinary Switch Fits Audi 4.2l V8 Base for AUDI S8 2001–2003

The Autopart 79FSVW A/C Trinary Switch is a crucial component for the air conditioning system in select Audi S8 models from the year 2001 to 2003 with a 4.2L V8 base engine. This switch plays a vital role in controlling the temperature settings and fan speed of the vehicle's climate control system.

The Trinary Switch is a sophisticated electronic component engineered to manage the three-way heating and air conditioning operation. It receives input from various sensors in the vehicle, such as the temperature sensors and the driver's control settings, to ensure optimal temperature and comfort inside the cabin.

This Autopart 79FSVW A/C Trinary Switch is designed with high-quality materials and advanced technology to deliver reliable performance. It features robust construction to withstand the rigors of daily use and harsh road conditions, ensuring a long service life.

The switch is easy to install, making it a popular choice among mechanics and DIY enthusiasts. It comes with a clear and concise instruction manual, ensuring a hassle-free installation process. The switch is plug-and-play, meaning it connects directly to the existing wiring harness, eliminating the need for complex wiring modifications.

The Autopart 79FSVW A/C Trinary Switch is a cost-effective solution for maintaining the air conditioning system in your Audi S8. It is an OEM-grade replacement part, meaning it is an exact match to the original equipment, ensuring a perfect fit and function.

In summary, the Autopart 79FSVW A/C Trinary Switch is an essential component for the climate control system in your Audi S8. It is designed with advanced technology and high-quality materials to deliver reliable performance, easy to install, and a cost-effective solution for maintaining your vehicle's air conditioning system.

The Audi S8 2001-2003 4.2L V8 base model uses an automatic climate control system with a trinary switching A/C compressor. When this component fails, it can cause the air conditioning system to stop functioning properly. Replacing the trinary switch is one solution to this issue. Here are some pros and cons of buying an aftermarket autopart 79FSVW trinary switch for this application.

1. Cost-effective: Replacing the trinary switch is generally less expensive than replacing the entire A/C compressor or the climate control system.

2. Quick fix: Installing a new trinary switch is a relatively simple repair that can be done in a few hours, saving time and labor costs.

3. Improved performance: A new trinary switch can improve the overall performance of the A/C system, leading to better cooling and more consistent temperature control.

1. Potential for compatibility issues: Aftermarket parts may not always fit or function exactly the same as OEM parts. It is essential to ensure that the aftermarket trinary switch is compatible with the specific Audi S8 model and climate control system.

2. Quality concerns: Aftermarket parts may not always be of the same quality as OEM parts. It is essential to research the reputation of the aftermarket supplier and read customer reviews before making a purchase.

3. Risk of damage during installation: Improper installation of the aftermarket trinary switch can lead to damage to other components in the A/C system. It is essential to follow the installation instructions carefully and seek professional assistance if necessary.

Buying an aftermarket autopart 79FSVW trinary switch for the Audi S8 2001-2003 4.2L V8 base model can be a cost-effective and quick solution to a failed A/C compressor. However, it is essential to ensure that the aftermarket part is compatible with the specific model and climate control system, and that it comes from a reputable supplier. Proper installation is also crucial to avoid damaging other components in the A/C system.

If you decide to purchase an aftermarket trinary switch for your Audi S8, I would recommend doing thorough research before making a purchase. Read customer reviews, check compatibility with your specific model, and ensure that the supplier has a good reputation. Additionally, follow the installation instructions carefully to avoid damaging other components in the A/C system.

Details:

Autopart premium a/c trinary switch fits Audi S8 2001 - 2003 4.2l v8 base 79FSVW: brand: condition: new notes: detailed ac for Volkswagen pasta a4 a6 a8 s4 s6 all road quarto, specifications terminal quantity: 4. Detailed applications years: vehicle: sub model: engine: 2001 - 2003 Audi S8base4.2l v8. Connector gender: female. Connect shape: square.

Terminal type: blade.

specifications aircondiheat:

• for makes: Audi
• for years: 2001–2003
• brand: Autopart Premium
• mpn: 79fsvw
• part type: Switch
• engine: 4.2l V8
• trim: Base
• compatible make/model: Audi S8
• compatible years: 2001 2002 2003 01 02 03
• fitment info: A/c Trinary Switch
• manufacturer warranty: 12 Month Warranty
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating

seller aircondiheat:

• rating: 99.2%
• city: idaho falls, idaho
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offer aircondiheat:

• sold #: 7
• availability: in stock
• price: $36.90
• item condition: New
• started: march 30, 2026
• options: ship-to-home
• in stock #: 1

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