Engine Thermostats for 2003 Buick Regal
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2003
Buick
Regal
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1,050 Results
Timing Chain Kit Thermostat Fit 95-09 Buick Regal Chevrolet Impala Pontiac 3.8L (Fits: 2003 Buick Regal)
Brand New$350.50or Best OfferFree shippingCoolant Thermostat Fits Buick Regal LaCrosse Pontiac Grand Prix Chevrolet S10 (Fits: 2003 Buick Regal)
Brand New: MOCA$10.59or Best OfferFree shipping53 soldFit Buick Regal LaCrosse Pontiac Grand Prix Chevrolet S10 Coolant Thermostat (Fits: 2003 Buick Regal)
Brand New$8.99Was: $9.46or Best OfferFree shippingFor Buick Regal 1996-2004 Engine Coolant Thermostat Housing | Natural | Metal (Fits: 2003 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Dorman$39.45Top Rated Plus- Sellers with highest buyer ratings
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Was: $59.95Free shipping92 - 04 BUICK REGAL 3.8L ENGINE COOLANT THERMOSTAT W/ GASKET OEM NEW (Fits: 2003 Buick Regal)
Brand New: GM$29.11Was: $34.65Coolant Thermostat Fit Buick Regal Chevrolet S10 GMC Pontiac Grand Prix (Fits: 2003 Buick Regal)
Brand New$9.50Was: $11.88or Best OfferFree shipping57 soldOE Type Engine Coolant Thermostat For 1990-2004 Buick Regal 3.8L GAS Gates 1991 (Fits: 2003 Buick Regal)
Brand New: Gates$15.90Free shippingAC Delco 131-120 Thermostat & Gasket Kit for Buick Chevy Pontiac Olds New (Fits: 2003 Buick Regal)
Order by Noon EST and this part ships today!Brand New: ACDelco$28.62Top Rated Plus- Sellers with highest buyer ratings
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Was: $43.95Free shipping253 soldZZP Hi-Performance 160 Degree Colder Thermostat for 3800 Series II and III (Fits: 2003 Buick Regal)
Brand New$14.99$4.50 shipping314 soldOEM NEW 3.3L & 3.8L Engine Radiator Coolant Thermostat 1998-2009 GM 24505924 (Fits: 2003 Buick Regal)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$25.58Top Rated Plus- Sellers with highest buyer ratings
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Only 2 leftCoolant Thermostat Fit Buick Allure LaCrosse Pontiac Grand Prix Chevrolet Impala (Fits: 2003 Buick Regal)
Brand New$9.50or Best OfferFree shipping75 soldCoolant Temperature Sensor Sender 3 Pin for Chevy Pontiac Buick Oldsmobile
Order by Noon EST and this part ships today!Brand New: AM Autoparts$16.26Top Rated Plus- Sellers with highest buyer ratings
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Was: $51.95Free shipping230 soldEngine Coolant Thermostat (Fits: 2003 Buick Regal)
Brand New: ACDelco$22.27Trending at $26.73eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shipping2 watchingWater Pump Thermostat Assembly for Buick Allure Chevrolet Pontiac Oldsmobile 3.8 (Fits: 2003 Buick Regal)
Brand New: CAR$34.50Was: $36.70or Best OfferFree shippingTiming Chain Kit Thermostat Fit 95-05 Buick Regal Pontiac Bonneville 3.8L (Fits: 2003 Buick Regal)
Brand New$39.99or Best OfferFree shippingThermostat Assembly Oxygen Sensor for Buick Regal Chevrolet Oldsmobile GMC 3.8L (Fits: 2003 Buick Regal)
Brand New: MOCA$26.99or Best OfferFree shippingEngine Coolant Thermostat (Fits: 2003 Buick Regal)
Brand New: ACDelco$16.18Top Rated Plus- Sellers with highest buyer ratings
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$6.91 shippingStant 13849 Engine Coolant Thermostat (Fits: 2003 Buick Regal)
Stant 13849 Fast Free Shipping Multiple US LocationsBrand New: Stant$9.98Was: $12.99Free shippingEngine Coolant Thermostat-OE Type Thermostat Gates 33429 (Fits: 2003 Buick Regal)
Brand New: Gates$10.76Free shippingOnly 2 leftOE Spec Engine Coolant Level Sensor Fits: Buick Chevrolet Oldsmobile Pontiac (Fits: 2003 Buick Regal)
Brand New$9.95Free shipping529 soldFor Buick Allure Chevrolet Pontiac Oldsmobile 3.8 Water Pump Thermostat Assembly (Fits: 2003 Buick Regal)
Brand New$34.99Was: $36.83or Best OfferFree shippingCoolant Temperature Sensor Sender 3 Pin for Chevy Pontiac Buick Oldsmobile
Lifetime Warranty. Free Shipping. Highest Quality.Brand New: TRQ$19.95Top Rated Plus- Sellers with highest buyer ratings
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Was: $44.95Free shippingOnly 3 leftACDelco Thermostat Bypass Pipe 12565082 (Fits: 2003 Buick Regal)
Brand New: ACDelco$28.81Free shippingGates 33428S Premium Engine Coolant Thermostat (Fits: 2003 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: Gates$14.49Was: $22.99Engine Coolant Thermostat (Fits: 2003 Buick Regal)
Brand New: ACDelco (OE)$22.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNew Coolant Level Sensor Chevy Olds Cutlass Chevrolet Camaro Impala Grand Prix (Fits: 2003 Buick Regal)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$17.14Was: $24.82Free shipping469 soldACDelco Engine Coolant Thermostat Kit 24505924 (Fits: 2003 Buick Regal)
Brand New: ACDelco$33.87Free shippingAC Delco 131-120 Thermostat & Gasket Kit for Buick Chevy Pontiac Olds Open Box
New (Other): ACDelco$31.95Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFor 1986-1987, 1990-2004 Buick Regal Thermostat Gates 86692DQ 1998 1991 1992 (Fits: 2003 Buick Regal)
Brand New: Gates$20.29Free shippingFor 1991-2003 Buick Regal Coolant Level Sensor Walker 35569ZQMC 1999 1992 1993 (Fits: 2003 Buick Regal)
Brand New: Walker$49.19Free shippingCoolant Temperature Sensor Fits multiple Makes & Models (Fits: 2003 Buick Regal)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$8.99Top Rated Plus- Sellers with highest buyer ratings
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Was: $27.95Free shippingFor 1990-2004 Buick Regal 3.8L GAS-OE Type Engine Coolant Thermostat Gates (Fits: 2003 Buick Regal)
Brand New: Gates$17.66Top Rated Plus- Sellers with highest buyer ratings
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Free shippingEngine Coolant Water Outlet for LaCrosse, Allure, Lucerne+More 8241409 (Fits: 2003 Buick Regal)
Message us your OE part number and we will verify matchBrand New: Global Parts Distributors$20.47Free shippingThermostat Housing From 2005 Chevrolet Impala 3.8 24502697 (Fits: 2003 Buick Regal)
Pre-Owned: Chevrolet$24.95or Best OfferWater Pump Thermostat Assembly Fit 95-09 Buick Chevrolet Pontiac Oldsmobile 3.8L (Fits: 2003 Buick Regal)
Brand New$380.50or Best OfferFree shippingThermostat Gasket For 1996-2003 Buick Regal 2001 1997 1998 1999 2000 2002 X842HD (Fits: 2003 Buick Regal)
Brand New$17.52Free shippingGM 3.8L V-6 Lower Thermostat Bypass Coolant Pipe Elbow new OEM 12565082 (Fits: 2003 Buick Regal)
Brand New: Chevrolet$12.94Top Rated Plus- Sellers with highest buyer ratings
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Free shipping69 soldEngine Coolant Thermostat OE 33429 For for Buick Chevy Pontiac Olds New (Fits: 2003 Buick Regal)
Brand New$9.80or Best OfferFree shippingGM Genuine Parts 24506985 Engine Coolant Thermostat Seal (Fits: 2003 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: General Motors$14.99Was: $18.99Motorad 239-180 Thermostat-180 Degrees (Fits: 2003 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: MotoRad$15.99Was: $19.99Free shippingEngine Coolant Thermostat-Superstat (R) Thermostat Stant 45849 (Fits: 2003 Buick Regal)
Brand New: Stant$10.24Top Rated Plus- Sellers with highest buyer ratings
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Was: $13.65Dorman 902-2001 Engine Coolant Thermostat Housing (Fits: 2003 Buick Regal)
For Select Buick Chevrolet Oldsmobile Pontiac ModelsBrand New: Dorman$23.99Was: $30.99For 1996-2003 Buick Regal Thermostat Gasket Mahle 55197XX 1997 1998 1999 2000 (Fits: 2003 Buick Regal)
Brand New: Mahle$14.06Free shippingMotorad MG183EA Engine Coolant Thermostat Seal (Fits: 2003 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: MotoRad$9.99Was: $11.99Free shippingAC Delco Coolant Thermostat Kit fits Buick Regal 1998-2004 61CBMN (Fits: 2003 Buick Regal)
Brand New: ACDelco (OE)$33.65Dorman 902-2001 Engine Coolant Thermostat Housing (Fits: 2003 Buick Regal)
Authorized Dorman Distributor - Lifetime WarrantyBrand New: Dorman$25.18Gates 33429 OE Type Engine Coolant Thermostat (Fits: 2003 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: Gates$11.13Was: $17.99Coolant Thermostat fit Buick Allure LaCrosse Pontiac Grand Prix Chevrolet Impala (Fits: 2003 Buick Regal)
Brand New: CAR$9.70Was: $10.32or Best OfferFree shippingTiming Chain Kit Thermostat for 95-05 Buick Chevrolet Impala Pontiac 3.8L V6 (Fits: 2003 Buick Regal)
Brand New$36.99Was: $46.24or Best OfferFree shippingZZP Hi-Performance 180 Degree Colder Thermostat for 3800 Series II and III (Fits: 2003 Buick Regal)
Brand New$10.99$4.00 shipping415 soldACDelco Thermostat Bypass Pipe Seal 24502846 (Fits: 2003 Buick Regal)
Brand New: ACDelco$28.89Free shippingDIY Solutions 31GD93C Coolant Level Sensor Fits 1990-2003 Buick Regal (Fits: 2003 Buick Regal)
Brand New$49.59Free shipping