2003 Buick Regal Transmission Parts
- Automatic Transmission Oil Coolers
- Transmission Mounts
- Solenoids, Sensors, Switches, Control Units
- Transmission Filters
- Automatic Transmission Torque Converters
- Transmission Shifters
- Pans, Drain Plugs, Filler Caps
- Seals & Gaskets
- Rebuild Kits
- Automatic Transmission Valve Bodies
- Bearings
- Automatic Transmission Flexplates
- Automatic Transmission Oil Pumps
- Transmission Shafts & Gears
- AT Bands & Clutches
- Automatic Transmission Assemblies
- Transmission Fluids, Oils & Additives
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Four Seasons®Transmission Oil Cooler CouplingBuick Regal with 1/2"-20 Thread 5/16" Transmission Lines 2003, Transmission Oil Cooler Coupling by Four Seasons®. With Quick Connect Coupler. All products are engineered and tested to provide years of trouble free operation. Backed by...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$6.21 - Hayden®Transmission Oil Cooler CouplingBuick Regal 2003, Transmission Oil Cooler Coupling by Hayden®. Replace your defective oil cooler coupling with this part. Manufactured from premium brass, the part fits most 5/16" transmission lines with 1/2"-20 thread. It is compatible...Fits most 5/16" trans-lines with 1/2"-20 threadCompatible with OEM cooler systems$4.53
- Hayden®Transmission Oil Cooler Mounting KitBuick Regal 2003, Transmission Oil Cooler Mounting Kit by Hayden®. With this product, you can easily install both your transmission oil cooler and electric fan. This product is made of high-quality materials to serve you for years to...For Installation Of Transmission Coolers And Electric FansProvides quick, effective installation of Hayden products$16.00 - $16.81
- ACDelco®Genuine GM Parts™ Automatic Transmission Pressure Control SolenoidBuick Regal 2003, Genuine GM Parts™ Automatic Transmission Pressure Control Solenoid by ACDelco®. With Seals. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$67.92
- ACDelco®Genuine GM Parts™ Automatic Transmission Torque Converter Clutch Pulse Width Modulation SolenoidBuick Regal 2003, Genuine GM Parts™ Automatic Transmission Torque Converter Clutch Pulse Width Modulation Solenoid by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$41.75
- ACDelco®Professional™ Automatic Transmission Control SolenoidBuick Regal 2003, Professional™ Automatic Transmission Control Solenoid by ACDelco®. Shift. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.80
- Holstein®Vehicle Speed SensorBuick Regal 2003, Vehicle Speed Sensor by Holstein®. Connector Type: Female. Terminal Quantity: 2. Terminal Type: Blade. Cutting edge design. OE Replacement Parts You Can Trust. Vehicle Speed Sensors measure wheel speeds and provide...Holstein focuses on using only the highest quality materials, manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE partHolstein Wheel Speed sensor line has superior coverage for domestic and import applications$18.58
- ACDelco®Genuine GM Parts™ Automatic Transmission Turbine Shaft SealBuick Regal 2003, Genuine GM Parts™ Automatic Transmission Turbine Shaft Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.28 - $8.36
- Timken®Automatic Transmission Torque Converter SealBuick Regal 4T65-E Transmission 2003, Automatic Transmission Torque Converter Seal by Timken®. Width: 0.335". Outside Diameter: 3.238". Housing Bore: 3.229". Timken offers the right seal to keep your vehicle running optimally. Timken...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$17.37
- SKF®Automatic Transmission Oil Pump SealBuick Regal 2003, Automatic Transmission Oil Pump Seal by SKF®. Front. Outside Diameter: 3.238". Take your vehicle out of your garage back to the road by replacing your worn out or defective part with the top-notch SKF component. It...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$15.22
- ACDelco®Genuine GM Parts™ Automatic Transmission Valve Body Separator PlateBuick Regal 2003, Genuine GM Parts™ Automatic Transmission Valve Body Separator Plate by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....$1.41 - $23.45
- National®Automatic Transmission Output Shaft Repair SleeveBuick Regal 4T65-E Transmission 2003, Automatic Transmission Output Shaft Repair Sleeve by National®. Passenger Side. Width: 0.630". Flanged Outside Diameter: 1.638". This part is manufactured by one of the most trusted names in the...Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications$21.19
- SKF®Speedi SleeveBuick Regal 2003, Speedi Sleeve by SKF®. If you’re looking for premium-quality replacement automotive parts to keep your vehicle performing reliably, you can’t go wrong with superior-grade SKF products. Made using the finest...Ideal solution to make your vehicle perform as it shouldMade from high-strength materials for exceptional durability$25.15 - $26.81
- ACDelco®GM Original Equipment™ Automatic Transmission Fluid Level ThermostatBuick Regal GS 2003, GM Original Equipment™ Automatic Transmission Fluid Level Thermostat by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.67
- Four Seasons®Transmission Oil Cooler Installation KitBuick Regal 2003, Transmission Oil Cooler Installation Kit 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 fix it...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.00 - $12.33
- Sunsong®Automatic Transmission Oil Cooler Hose AssemblyBuick Regal 2003, Automatic Transmission Oil Cooler Hose Assembly by Sunsong®. Length: 40". 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...Electroplated with a zinc coating delivering superior corrosion and rust resistance against elements such as high humidity, road salt, water, and grimeHoses have an operating temperature range of -40 to 350 °F$18.78 - $18.82
- ACDelco®GM Original Equipment™ Automatic Transmission Input Shaft Speed Sensor Reluctor Ring RetainerBuick Regal 2003, GM Original Equipment™ Automatic Transmission Input Shaft Speed Sensor Reluctor Ring Retainer by ACDelco®. Location: Input. Designed utilizing the latest technology, this product by ACDelco features premium quality...$5.74
- ACDelco®GM Original Equipment™ Automatic Transmission Manual Shift Shaft Position SwitchBuick Regal 2003, GM Original Equipment™ Automatic Transmission Manual Shift Shaft Position Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$41.21
- ACDelco®GM Original Equipment™ Automatic Transmission Temperature SensorBuick Regal 2003, GM Original Equipment™ Automatic Transmission Temperature Sensor by ACDelco®. Shape: Square. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.18
- ACDelco®GM Original Equipment™ Automatic Transmission Torque Converter Clutch Valve Solenoid ConnectorBuick Regal LS 2003, GM Original Equipment™ Automatic Transmission Torque Converter Clutch Valve Solenoid Connector by ACDelco®. ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$75.05
- ACDelco®Professional™ Neutral Safety Switch ConnectorBuick Regal 2003, Professional™ Neutral Safety Switch Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$36.77 - $92.42
- ACDelco®Professional™ Vehicle Speed SensorBuick Regal 2003, Professional™ Vehicle Speed Sensor by ACDelco®. Bolt-On. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.81
- ATP®Automatic Transmission Shift SolenoidBuick Regal 2003, Automatic Transmission Shift Solenoid by ATP®. A and B Type. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality...OE quality at an affordable priceOE fit and function$27.37
- Pioneer Automotive®Control SolenoidBuick Regal 4T65-E Transmission 2003, Control Solenoid by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$23.99 - $66.82
- Standard®Automatic Transmission Input Shaft Speed SensorBuick Regal 2003, Automatic Transmission Input Shaft Speed Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Each Transmission Input Sensor / Transmission Output Sensor is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$13.09
- Standard®Automatic Transmission Temperature SensorBuick Regal 2003, Automatic Transmission Temperature Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$11.51
- WVE®Automatic Transmission Control SolenoidBuick Regal 2003, Automatic Transmission Control Solenoid by WVE®. Connector Type: Female. Terminal: Male. Terminal Quantity: 2. Terminal Type: Blade. Shape: Oblong. 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$17.69 - $70.79
- WVE®Automatic Transmission Fluid Temperature SensorBuick Regal 2003, Automatic Transmission Fluid Temperature Sensor by WVE®. Connector Type: Female. Terminal Quantity: 2. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.42
- WVE®Automatic Transmission Speed SensorBuick Regal 2003, Automatic Transmission Speed Sensor by WVE®. Connector Type: Female. Terminal Quantity: 2. Shape: Oblong. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$16.19 - $16.37
- Delphi®Automatic Transmission Speed SensorBuick Regal 2003, Automatic Transmission Speed Sensor by Delphi®. Input. Delphi speed and position sensors are designed for use with any control module that accepts a digital input. Delphi sensors use the Hall Effect or magneto...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$27.27
Shop By Service Type
- Transmission Fluid Change
- Transmission Oil Cooler Line Replacement
- Neutral Safety Switch Replacement
- Transmission Oil Cooler Replacement
- Vehicle Speed Sensor Replacement
- Automatic Transmission Oil Pan Gasket Replacement
- Transmission Mount Replacement
- Clutch Fluid Change
- Transmission Filter Replacement
- Transmission Solenoid Replacement
- Shift Selector Cable Replacement
2003 Buick Regal Transmission Reviews
1 review
Posted by Alan (Saint Paul, MN) / August 21, 20212015 Toyota Venza
2003 Buick Regal Models
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