1999 Audi A4 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... - gpd®Engine Coolant Temperature SensorAudi A4 1.8L / 2.8L 1999, Engine Coolant Temperature Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$7.57 - $36.11
- URO Parts®Engine Coolant Temperature SenderAudi A4 1999, Engine Coolant Temperature Sender by URO Parts®. Number of Terminals: 4. Terminal Type: Pin. This superior part by URO is a great alternative solution to the costly factory equipment that will help you restore smooth and...Designed to replace your worn out factory cooling partOptimizes engine cooling performance$4.51 - $8.32
- Rein®Coolant Temperature SensorAudi A4 / A4 Quattro 1.8L 1999, Coolant Temperature Sensor by Rein®. Terminal Type: Pin. Improve your vehicle's engine efficiency and extend its life expectancy with Rein Automotive parts that are built with premium quality fit, form,...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$7.93 - $13.73
- Facet®Engine Coolant Temperature SensorAudi A4 1999, Engine Coolant Temperature Sensor by Facet®. The electronic engine management system has become a fundamental element in modern motor vehicles. It works to prevent failures that might seriously compromise the safety of...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$17.99
- WVE®Engine Coolant Temperature SensorAudi A4 / A4 Quattro Manufactured after February 1999, Engine Coolant Temperature Sensor by WVE®. Terminal Quantity: 4. Connector Shape: Round. Terminal Type: Blade. Replace your worn-out or faulty component with this quality...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.62
- MotoRad®Engine Coolant Temperature SensorAudi A4 / A4 Quattro 1999, 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$21.88 - $35.69
- Standard®Tru-Tech™ Engine Coolant Temperature SensorAudi A4 / A4 Quattro 1999, Tru-Tech™ Engine Coolant Temperature Sensor by Standard®. Terminal Quantity: 2. Connector Shape: Round. Terminal Gender: Male. Standard is to be the leading independent supplier to the automotive...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$11.27
- SKP®Engine Coolant Temperature SensorAudi A4 1999, Engine Coolant Temperature Sensor by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...High quality at an affordable priceExpertly made from premium materials$2.44 - $4.21
- Standard®Intermotor™ Engine Coolant Temperature SensorAudi A4 1999, Intermotor™ Engine Coolant Temperature Sensor by Standard®. Connector Gender: Female. Connector Quantity: 1. Terminal Gender: Male. Standard is to be the leading independent supplier to the automotive aftermarket,...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.57 - $22.46
- WVE®Engine Coolant Temperature SenderAudi A4 / A4 Quattro With Temperature Gauge 1999, Engine Coolant Temperature Sender by WVE®. Terminal Quantity: 4. Connector Shape: Square. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$22.42
- Vemo®Engine Coolant Temperature SensorAudi A4 1.8L 1999, Engine Coolant Temperature Sensor by Vemo®. 2 Pin. Grade: Aftermarket. With Gasket. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$7.83
- Holstein®Engine Coolant Temperature SensorAudi A4 1999, Engine Coolant Temperature Sensor by Holstein®. Global coverage of European, Asian, and Domestic vehicles. OE Replacement Parts You Can Trust. The Blower Motor Resistor is an electrical component that is a part of the...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$7.58 - $17.22
- Four Seasons®Engine Coolant Temperature Sending Unit Switch ConnectorAudi A4 1999, Engine Coolant Temperature Sending Unit Switch Connector by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$10.03 - $12.55
- ACDelco®Professional™ Coolant Temperature Sensor ConnectorAudi A4 / A4 Quattro 1999, Professional™ Coolant Temperature Sensor Connector by ACDelco®. Terminal Quantity: 2. Terminal Gender: Female. Designed utilizing the latest technology, this product by ACDelco features premium quality and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.66 - $17.77
- Standard®Intermotor™ Engine Cooling Fan Motor RelayAudi A4 / A4 Quattro 1.8L 1999, Intermotor™ Engine Cooling Fan Motor Relay by Standard®. Terminal Quantity: 4. Connector Shape: Rectangular. Terminal Gender: Male. Terminal Type: Blade. Amperage Rating: 70 Amp. Voltage: 12 V. Standard...High quality composite housings protect against harsh temperatures and severe under hood conditionsFeaturing brass or copper contacts where specified for extended wear$8.39
- Vemo®Auxiliary Engine Cooling Fan RelayAudi A4 1.8L / 2.8L 1999, Auxiliary Engine Cooling Fan Relay by Vemo®. Grade: Aftermarket. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...Quick and easy installationMore than 1,500 sensors & switches packaged in iSP foil for protection against electrostatic discharge$7.19
- Vemo®Radiator Fan Castor RelayAudi A4 1999, Radiator Fan Castor Relay by Vemo®. Grade: Aftermarket. Description: Radiator fan castor. Plug (Connector): 13 Pins. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$62.65
- United Motor Products®Engine Coolant Temperature Sensor ConnectorAudi A4 / A4 Quattro 1999, Engine Coolant Temperature Sensor Connector by United Motor Products®. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$5.20
- Four Seasons®Cooling Fan Temperature SwitchAudi A4 / A4 Quattro 1999, Cooling Fan Temperature Switch by Four Seasons®. Location: to Radiator. Terminal Quantity: 3. Temperature On: 203/185. Temperature Off: 215/188. Connector Shape: Rectangle. Connector Gender: Male. Radiator...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$23.81
- Facet®Engine Cooling Fan SwitchAudi A4 1999, Engine Cooling Fan Switch by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet processes,...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$15.46
- Standard®Intermotor™ Cooling Fan Temperature SwitchAudi A4 / A4 Quattro 1999, Intermotor™ Cooling Fan Temperature Switch by Standard®. Connector Gender: Female. Terminal Type: Blade. Standard is to be the leading independent supplier to the automotive aftermarket, providing the...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$24.99 - $64.44
- Facet®Auxiliary Engine Cooling Fan SwitchAudi A4 Quattro 1999, Auxiliary Engine Cooling Fan Switch by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$14.18
- Vemo®Engine Cooling Fan SwitchAudi A4 1999, Engine Cooling Fan Switch by Vemo®.$13.55 - $18.59
- Meyle®Auxiliary Engine Cooling Fan SwitchAudi A4 / A4 Quattro 1999, Auxiliary Engine Cooling Fan Switch by Meyle®. Keep your prized possession running at its optimum and enjoy a safe driving experience with top-of-the-line Meyle replacement automotive parts. Made using premium...Designed to make your vehicle perform at its optimal levelManufactured from high-strength materials for long-lasting durability$13.98
- Wahler®Engine Cooling Auxiliary Fan SwitchAudi A4 / A4 Quattro 1999, Engine Cooling Auxiliary Fan Switch by Wahler®. Temperature On: 95 Degree C. Get back control of your engine coolant fan with the top-notch fan switch. The Wahler’s engine coolant fan switch is an excellent...Excellent replacement for your faulty OEM fan switchDesigned to control operation of the engine cooling fan$22.70
- Delphi®Coolant Temperature SensorAudi A4 / A4 Quattro 1999, Coolant Temperature Sensor by Delphi®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...Delphi temperature sensors are built with the latest OE technologySensors use durable, one-piece design$32.28
- Beck Arnley®Coolant Temperature SwitchAudi A4 / A4 Quattro 1.8L / 2.8L 1999, Coolant Temperature Switch by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to...OE quality products from top original equipmentTop quality materials$15.86
- Gates®Engine Cooling Fan ModuleAudi A4 / A4 Quattro 1.8L / 2.8L 1999, Engine Cooling Fan Module by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using...Great design and functionMade from sturdy materials$223.08 - $237.32
- Beck Arnley®3-Pin Cooling Fan Temperature SwitchAudi A4 / A4 Quattro 2.8L 1999, 3-Pin Cooling Fan Temperature Switch by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning...OE quality products from top original equipmentTop quality materials$13.38
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