1981 Buick Riviera Cooling System Switches, Sensors & Relays
Select Your Submodel
- ACDelco®GM Original Equipment™ Engine Coolant Temperature SensorBuick Riviera 3.8L 1981, GM Original Equipment™ Engine Coolant Temperature Sensor by ACDelco®. Terminal Quantity: 2. Connector Gender: Male. Terminal Type: Blade. Designed utilizing the latest technology, this product by ACDelco...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$32.72
- gpd®Engine Coolant Temperature SensorBuick Riviera 1981, Engine Coolant Temperature Sensor by gpd®. Terminal Quantity: 2. Connector Shape: Oval. With Oval Connector. The electrical switch is designed to give feedback to the engine management system. The ECM controls the...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$11.67
- ACDelco®Professional™ Engine Coolant Temperature SensorBuick Riviera 1981, Professional™ Engine Coolant Temperature Sensor by ACDelco®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. Terminal Type: Blade. Designed utilizing the latest technology, this product by...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.81
- WVE®Engine Coolant Temperature SensorBuick Riviera 1981, Engine Coolant Temperature Sensor by WVE®. Terminal Quantity: 2. Connector Shape: Oval. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.58 - $27.59
- Walker Products®Engine Coolant Temperature SenderBuick Riviera 5.0L 1981, Engine Coolant Temperature Sender 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...High quality at an affordable priceExpertly made from premium materials$9.82 - $18.35
- MotoRad®Engine Coolant Temperature SensorBuick Riviera 1981, 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$10.37 - $31.83
- Standard®Coolant Temperature Sensor KitBuick Riviera 1981, Coolant Temperature Sensor Kit by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality, best-performing parts for...Complete repair kit includes all necessary components to do the job right; a Coolant Temperature Sensor and a high-quality connectorHigh-quality materials withstand extreme conditions; brass and plastic$17.70
- Standard®Engine Coolant Temperature SwitchBuick Riviera 5.0L 1981, Engine Coolant Temperature Switch by Standard®. Terminal Quantity: 1. Connector Shape: Round. Connector Gender: Male. Connector Quantity: 1. Terminal Type: Blade. Standard is to be the leading independent...In production, all thermal switches are factory-calibrated to make electrical contact at the specified lower-temperature set pointStandard switches feature a robust design with high grade materials to meet the stringent demands of today's service professional$14.61
- WVE®Engine Coolant Temperature SwitchBuick Riviera 1981, Engine Coolant Temperature Switch by WVE®. Terminal Quantity: 1. Connector Shape: Round. Terminal Type: Pressure Contact. With Light. Replace your worn-out or faulty component with this quality replacement from WVE....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.94 - $14.66
- SKP®Engine Coolant Temperature SensorBuick Riviera 1981, 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....High quality at an affordable priceExpertly made from premium materials$3.97
- Standard®Engine Coolant Temperature SenderBuick Riviera 3.8L / 4.1L / 5.7L 1981, Engine Coolant Temperature Sender by Standard®. Terminal Quantity: 1. Connector Shape: Spade. Connector Gender: Male. Connector Quantity: 1. Terminal Type: Blade. Without Wire. Standard is to be...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$24.90
- Standard®Tru-Tech™ Engine Coolant Temperature SenderBuick Riviera 1981, Tru-Tech™ Engine Coolant Temperature Sender by Standard®. Terminal Quantity: 1. Connector Shape: Spade. Connector Gender: Male. Connector Quantity: 1. Terminal Type: Blade. Standard is to be the leading independent...The terminal is manufactured with high grade materialsThe housing is fabricated using polyamide resins$8.22 - $12.04
- Standard®Tru-Tech™ Engine Coolant Temperature SwitchBuick Riviera 5.0L 1981, Tru-Tech™ Engine Coolant Temperature Switch by Standard®. Terminal Quantity: 1. Connector Shape: Round. Connector Gender: Male. Connector Quantity: 1. Terminal Type: Blade. Standard is to be the leading...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$14.71
- WVE®Engine Coolant Temperature SenderBuick Riviera 1981, Engine Coolant Temperature Sender by WVE®. Terminal Quantity: 1. Connector Shape: Round. Connector Quantity: 1. Terminal Type: Blade. Overall Length: 2.28". 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$11.42 - $14.71
- Autotecnica®Engine Coolant Temperature SenderBuick Riviera 1981, Engine Coolant Temperature Sender by Autotecnica®. 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...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$9.93
- Holstein®Engine Coolant Temperature SensorBuick Riviera 3.8L / 4.1L / 5.0L 1981, Engine Coolant Temperature Sensor by Holstein®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. Terminal Type: Blade. Global coverage of European, Asian, and Domestic...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$6.57
- Four Seasons®Radiator Fan ControllerBuick Riviera 1981, Radiator Fan Controller by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° - 220 °F) with Relay....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$38.42
- WVE®Engine Coolant Temperature Sensor ConnectorBuick Riviera 1981, Engine Coolant Temperature Sensor Connector by WVE®. Terminal Quantity: 2. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.00
- WVE®Engine Cooling Fan ModuleBuick Riviera 1981, Engine Cooling Fan Module by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.57
- Hayden®Cooling Fan Temperature SwitchBuick Riviera 1981, Cooling Fan Temperature Switch by Hayden®. Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool. From fan clutches and...Designed for single or dual fan applicationsBrass construction for accurate temperature sensing$18.50 - $37.30
- Standard®Engine Cooling Fan SwitchBuick Riviera 5.0L 1981, Engine Cooling Fan Switch by Standard®. Terminal Quantity: 1. Connector Shape: Spade. Connector Quantity: 1. Terminal Type: Blade. Standard is to be the leading independent supplier to the automotive...Factory-calibrated to make electrical contact at the specified lower-temperature set pointCalibrated and tested to confirm switch actuation at their specified temperature$15.36
- MotoRad®Engine Coolant Temperature SenderBuick Riviera 1981, Engine Coolant Temperature Sender 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$10.46 - $15.48
- Stant®Engine Coolant Temperature SensorBuick Riviera 3.8L / 4.1L / 5.7L 1981, Engine Coolant Temperature Sensor by Stant®. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to the Stant thermostat...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$13.66
- Original Engine Management®Engine Coolant Temperature SensorBuick Riviera 1981, Engine Coolant Temperature Sensor by Original Engine Management®. Designed to strictly meet O.E. operating temperature specifications, Original Engine Management coolant temperature sensors/switches are manufactured...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$8.59
- Prenco®Engine Coolant Temperature SensorBuick Riviera 1981, Engine Coolant Temperature Sensor by Prenco®. 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$6.86
- American Autowire®Cooling Fan Relay KitBuick Riviera 1981, Cooling Fan Relay Kit by American Autowire®. 40 Amp. Fuse and Wiring. 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...Premium parts you can rely onDesigned to keep your A/C system in top shape$24.77
- American Autowire®Electric Cooling Fan Temperature SwitchBuick Riviera 1981, Electric Cooling Fan Temperature Switch by American Autowire®. On 195 Deg-Off 180 Deg. 3/8 x 18. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell...Premium parts you can rely onDesigned to keep your A/C system in top shape$84.08
Shop By Service Type
Popular Products
1981 Buick Riviera Models
Related Searches