2021 Audi S4 Cooling System Switches, Sensors & Relays
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Original (OEM)Engine Cooling PartsNo matter the type of vehicle you drive, its heart needs efficient cooling to perform reliably. This is why all vehicles come with a cooling system that prevents the engine from overheating and allows it to operate within a safe... - Walker Products®Engine Coolant Temperature SensorAudi S4 2021, Engine Coolant Temperature Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$26.33
- MotoRad®Engine Coolant Temperature SensorAudi S4 2021, Engine Coolant Temperature Sensor by MotoRad®. MotoRad conducts highly controlled validation using advanced testing equipment that is integrated into the production process of all products.Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$14.35
- Lectric Limited®Engine Cooling Fan Relay KitEngine Cooling Fan Relay Kit by Lectric Limited®. Amperage Rating: 40 Amps. Keep your pride and joy running in tip-top shape with this premium product from Lectric Limited. Designed to fit and function exactly as the original, this...Excellent solution for your classic or muscle car restorationMeant to restore the proper functionality of your vehicle’s electrical system$26.00
- Holstein®Engine Coolant Temperature SensorAudi S4 2021, Engine Coolant Temperature Sensor by Holstein®. Aluminum Housing. Global coverage of European, Asian, and Domestic vehicles. OE Replacement Parts You Can Trust. The Blower Motor Resistor is an electrical component that is...Holstein Parts uses only the highest quality materials and engineering for parts that are truly built to match or exceed the OE partHolstein Parts Blower Motor Resistors offer superior coverage for domestic and import applications$28.73
