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2003 Buick Regal GS 6 Cyl 3.8L
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Original price $28.69Original price$28.69$28.69Current price $28.692003 Rear Passenger Side Exterior Door Handle - GM1521107
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 2000-2001 Nissan Maxima GLE, 2000-2001 Nissan Maxima GXE, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte Carlo, 2004-2008 Pontiac Grand PrixIn stockThe Rear Passenger Side Exterior Door Handle part number GM1521107 is a compatible replacement for model years 1997, 1998, 1999, 2000, 2001, 2002...
View full detailsOriginal price $28.69Original price$28.69$28.69Current price $28.69 -
Original price $137.14Original price$137.14$137.14Current price $137.14
2003 Power Steering Reservoir & Cap Assy 2.2L L4/3.1L V6/3.4L V6/3.5L V6/3.8L V6 FWD - GM4542101
Fitment: 1993-1997 Oldsmobile Cutlass Supreme, 1994-1996 Chevrolet Corsica, 1994-1998 Buick Skylark, 1994-2004 Buick Regal, 1995-2001 Chevrolet Lumina, 1995-2005 Chevrolet Monte Carlo, 1997-1999 Oldsmobile Cutlass, 1997-1999 Pontiac Trans Sport, 1997-2003 Chevrolet Malibu, 1997-2003 Pontiac Grand Prix, 1997-2004 Chevrolet Venture, 1997-2004 Oldsmobile Silhouette, 1999-2004 Oldsmobile Alero, 1999-2005 Pontiac Grand Am, 1999-2005 Pontiac Montana, 2000-2005 Chevrolet Impala, 2001-2005 Pontiac Aztek, 2002-2007 Buick Rendezvous, 2004-2005 Chevrolet Classic, 2005 Buick Terraza, 2005 Chevrolet Uplander, 2005 Saturn RelayOut of stockThe Power Steering Reservoir Reservoir & Cap Assy 2.2L L4/3.1L V6/3.4L V6/3.5L V6/3.8L V6 FWD part number GM4542101 is a compatible replaceme...
View full detailsOriginal price $137.14Original price$137.14$137.14Current price $137.14Sold out -
Original price $25.97Original price$25.97$25.97Current price $25.972003 Front Passenger Side Exterior Door Handle - GM1311134
Fitment: 1997-1999 Oldsmobile Cutlass, 1997-2004 Buick Regal, 1997-2005 Buick Century, 1997-2005 Chevrolet Malibu, 1997-2005 Pontiac Grand Prix, 1998-2002 Oldsmobile Intrigue, 2004-2005 Chevrolet ClassicIn stockThe Front Passenger Side Exterior Door Handle part number GM1311134 is a compatible replacement for model years 1997, 1998, 1999, 2000, 2001, 200...
View full detailsOriginal price $25.97Original price$25.97$25.97Current price $25.97 -
Original price $30.55Original price$30.55$30.55Current price $30.552003 Buick Regal GS 6 Cyl 3.8L Front Driver Side Exterior Door Handle Outer - GM1310134
Fitment: 1997-1999 Oldsmobile Cutlass, 1997-2004 Buick Regal, 1997-2005 Buick Century, 1997-2005 Chevrolet Malibu, 1997-2008 Pontiac Grand Prix, 1998-2002 Oldsmobile Intrigue, 2004-2005 Chevrolet ClassicIn stockThe Front Driver Side Exterior Door Handle part number GM1310134 is a compatible replacement for model years 1997, 1998, 1999, 2000, 2001, 2002, ...
View full detailsOriginal price $30.55Original price$30.55$30.55Current price $30.55 -
Original price $49.32Original price$49.32$49.32Current price $49.32
2003 Buick Regal GS 6 Cyl 3.8L Engine Cooling Fan Motor Right Side 2.2L L4/2.3L L4/2.5L L4/2.8L V6/3.1L V6/3.1L V6 Naturally Aspirated/3.3L V6/3.4L V6/3.8L V6/4.9L V8/Naturally Aspirated/Turbocharged 2 Door/4 Door - GM3116106
Fitment: 1985-1989 Chevrolet Corvette, 1985-1996 Oldsmobile Cutlass Ciera, 1988-1994 Pontiac Sunbird, 1988-1996 Pontiac Grand Prix, 1988-1997 Oldsmobile Cutlass Supreme, 1988-2004 Buick Regal, 1989-1992 Cadillac Allante, 1990-1994 Chevrolet Cavalier, 1991-1994 Oldsmobile 98, 1991-1996 Buick Park Avenue, 1991-1996 Buick Roadmaster, 1991-1996 Chevrolet Caprice, 1992-1993 Buick LeSabre, 1992-1993 Buick Skylark, 1992-1993 Cadillac Eldorado, 1992-1993 Cadillac Seville, 1992-1993 Pontiac Bonneville, 1993 Chevrolet Camaro, 1993 Pontiac Firebird, 1993-1996 Cadillac Fleetwood, 1994-1995 Cadillac DeVille, 1994-1996 Chevrolet Corsica, 1995-1999 Buick Riviera, 1995-1999 Chevrolet Monte Carlo, 1995-2001 Chevrolet Lumina, 2000-2005 Buick CenturyOut of stockThe Engine Cooling Fan Motor Right Side 2.2L L4/2.3L L4/2.5L L4/2.8L V6/3.1L V6/3.1L V6 Naturally Aspirated/3.3L V6/3.4L V6/3.8L V6/4.9L V8/Natur...
View full detailsOriginal price $49.32Original price$49.32$49.32Current price $49.32Sold out -
Original price $42.99Original price$42.99$42.99Current price $42.99
2003 Buick Regal GS 6 Cyl 3.8L Rear Passenger Side Window Regulator Power W/O Motor - GM1551103
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueOut of stockThe Buick Century/Regal/Oldsmobile Intrigue Rear Passenger Side Window Regulator Power W/O Motor part number GM1551103 is a compatible replacemen...
View full detailsOriginal price $42.99Original price$42.99$42.99Current price $42.99Sold out -
Original price $41.59Original price$41.59$41.59Current price $41.592003 Buick Regal GS 6 Cyl 3.8L Passenger Side Door Mirror Heated Power Remote W/Convex Glass Assembly - GM1321211
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick CenturyIn stockThe Buick Century/Regal Passenger Side Door Mirror Heated Power Remote W/Convex Glass Assembly part number GM1321211 is a compatible replacement ...
View full detailsOriginal price $41.59Original price$41.59$41.59Current price $41.59 -
Original price $29.99Original price$29.99$29.99Current price $29.99
2003 Buick Century/Regal/Chevrolet Impala/Monte Carlo/Oldsmobile Intrigue Front Driver Side Exterior Door Handle - GM1310133
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile Intrigue, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte CarloOut of stockThe Buick Century/Regal/Chevrolet Impala/Monte Carlo/Oldsmobile Intrigue Front Driver Side Exterior Door Handle part number GM1310133 is a compat...
View full detailsOriginal price $29.99Original price$29.99$29.99Current price $29.99Sold out -
Original price $50.85Original price$55.76$50.85Current price $55.762003 Buick Regal Front Bumper Impact Strip - GM1057480
Fitment: 1997-2004 Buick RegalIn stockThe Buick Regal Front Bumper Impact Strip part number GM1057480 is a compatible replacement for model years 1997, 1998, 1999, 2000, 2001, 2002, 2...
View full detailsOriginal price $50.85Original price$55.76$50.85Current price $55.76 -
Original price $41.99Original price$41.99$41.99Current price $41.99
2003 Buick Century/Regal/Chevrolet Impala/Monte Carlo Washer Fluid Reservoir Filler Pipe - GM1289100
Fitment: 1998-2004 Buick Regal, 1998-2005 Buick Century, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte CarloOut of stockThe Buick Century/Regal/Chevrolet Impala/Monte Carlo Washer Fluid Reservoir Filler Pipe part number GM1289100 is a compatible replacement for mod...
View full detailsOriginal price $41.99Original price$41.99$41.99Current price $41.99Sold out -
Original price $59.02Original price$59.02$59.02Current price $59.02
2003 Buick Regal GS Rear Bumper Impact Strip - GM1157463
Fitment: 1997-2004 Buick Regal GSOut of stockThe Buick Regal GS Rear Bumper Impact Strip part number GM1157463 is a compatible replacement for model years 1997, 1998, 1999, 2000, 2001, 2002,...
View full detailsOriginal price $59.02Original price$59.02$59.02Current price $59.02Sold out -
Original price $42.72Original price$42.72$42.72Current price $42.72
2003 Buick Century/Regal/Oldsmobile Intrigue Front Passenger Side Window Regulator Power W/O Motor - GM1351129
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueOut of stockThe Buick Century/Regal/Oldsmobile Intrigue Front Passenger Side Window Regulator Power W/O Motor part number GM1351129 is a compatible replaceme...
View full detailsOriginal price $42.72Original price$42.72$42.72Current price $42.72Sold out -
Original price $41.09Original price$41.09$41.09Current price $41.092003 Buick Regal GS 6 Cyl 3.8L Driver Side Door Mirror Heated Power Remote Assembly - GM1320211
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick CenturyIn stockThe Buick Century/Regal Driver Side Door Mirror Heated Power Remote Assembly part number GM1320211 is a compatible replacement for model years 19...
View full detailsOriginal price $41.09Original price$41.09$41.09Current price $41.09 -
Original price $42.61Original price$42.61$42.61Current price $42.612003 Buick Regal GS 6 Cyl 3.8L Driver Side Door Mirror Non-Heated Power Remote Assembly - GM1320212
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick CenturyIn stockThe Buick Century/Regal Driver Side Door Mirror Non-Heated Power Remote Assembly part number GM1320212 is a compatible replacement for model year...
View full detailsOriginal price $42.61Original price$42.61$42.61Current price $42.61 -
Original price $52.57Original price$52.57$52.57Current price $52.572003 Buick Regal GS 6 Cyl 3.8L Front Passenger Side Window Regulator Power W/Motor - GM1351124
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueIn stockThe Buick Century/Regal/Oldsmobile Intrigue Front Passenger Side Window Regulator Power W/Motor part number GM1351124 is a compatible replacement...
View full detailsOriginal price $52.57Original price$52.57$52.57Current price $52.57 -
Original price $26.00Original price$26.00$26.00Current price $26.002003 Buick Century/Regal/Chevrolet Impala/Monte Carlo/Oldsmobile Intrigue Front Passenger Side Exterior Door Handle - GM1311133
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile Intrigue, 2000-2005 Chevrolet Impala, 2000-2005 Chevrolet Monte CarloIn stockThe Buick Century/Regal/Chevrolet Impala/Monte Carlo/Oldsmobile Intrigue Front Passenger Side Exterior Door Handle part number GM1311133 is a com...
View full detailsOriginal price $26.00Original price$26.00$26.00Current price $26.00 -
Original price $40.60Original price$40.60$40.60Current price $40.602003 Buick Regal GS 6 Cyl 3.8L Passenger Side Door Mirror Non-Heated Power Remote W/Convex Glass Assembly - GM1321212
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick CenturyIn stockThe Buick Century/Regal Passenger Side Door Mirror Non-Heated Power Remote W/Convex Glass Assembly part number GM1321212 is a compatible replacem...
View full detailsOriginal price $40.60Original price$40.60$40.60Current price $40.60 -
Original price $67.62Original price$67.62$67.62Current price $67.622003 Buick Regal GS 6 Cyl 3.8L Front Driver Side Window Regulator Power W/O Motor - GM1350129
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueIn stockThe Buick Century/Regal/Oldsmobile Intrigue Front Driver Side Window Regulator Power W/O Motor part number GM1350129 is a compatible replacement ...
View full detailsOriginal price $67.62Original price$67.62$67.62Current price $67.62 -
Original price $54.75Original price$54.75$54.75Current price $54.752003 Buick Century/Regal/Oldsmobile Intrigue Rear Passenger Side Window Regulator Power W/Motor - GM1551101
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueIn stockThe Buick Century/Regal/Oldsmobile Intrigue Rear Passenger Side Window Regulator Power W/Motor part number GM1551101 is a compatible replacement ...
View full detailsOriginal price $54.75Original price$54.75$54.75Current price $54.75 -
Original price $53.58Original price$53.58$53.58Current price $53.582003 Buick Century/Regal/Oldsmobile Intrigue Rear Driver Side Window Regulator Power W/Motor - GM1550101
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueIn stockThe Buick Century/Regal/Oldsmobile Intrigue Rear Driver Side Window Regulator Power W/Motor part number GM1550101 is a compatible replacement for...
View full detailsOriginal price $53.58Original price$53.58$53.58Current price $53.58 -
Original price $37.99Original price$37.99$37.99Current price $37.99
2003 Buick Century/Regal/Oldsmobile Intrigue Rear Driver Side Window Regulator Power W/O Motor - GM1550103
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueOut of stockThe Buick Century/Regal/Oldsmobile Intrigue Rear Driver Side Window Regulator Power W/O Motor part number GM1550103 is a compatible replacement f...
View full detailsOriginal price $37.99Original price$37.99$37.99Current price $37.99Sold out -
Original price $70.91Original price$70.91$70.91Current price $70.912003 Buick Century/Regal/Oldsmobile Intrigue Front Driver Side Window Regulator Power W/Motor - GM1350124
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick Century, 1998-2002 Oldsmobile IntrigueIn stockThe Buick Century/Regal/Oldsmobile Intrigue Front Driver Side Window Regulator Power W/Motor part number GM1350124 is a compatible replacement fo...
View full detailsOriginal price $70.91Original price$70.91$70.91Current price $70.91 -
Original price $90.43Original price$90.43$90.43Current price $90.43
2003 Buick Regal Driver Side Fog Light Assembly - GM2592115
Fitment: 1997-2004 Buick RegalOut of stockThe Buick Regal Driver Side Fog Light Assembly part number GM2592115 is a compatible replacement for model years 1997, 1998, 1999, 2000, 2001, 20...
View full detailsOriginal price $90.43Original price$90.43$90.43Current price $90.43Sold out -
Original price $82.81Original price$82.81$82.81Current price $82.812003 Buick Century/Regal Driver Side Headlight Assembly W/Corner Lamps - Replaces W/O Corner Lamps Composite - GM2502182
Fitment: 1997-2004 Buick Regal, 1997-2005 Buick CenturyIn stockThe Buick Century/Regal Driver Side Headlight Assembly W/Corner Lamps part number Replaces W/O Corner Lamps Composite part number GM2502182 is a ...
View full detailsOriginal price $82.81Original price$82.81$82.81Current price $82.81
2003 Buick Regal GS 6 Cyl 3.8L
Restore and enhance your 2003 Buick Regal GS 6 Cyl 3.8L with our premium selection of replacement auto parts, expertly tailored for models equipped with the 6 Cyl 3.8L engine. Discover high-quality painted bumpers, hoods, grilles, fender liners, and more. All engineered for an exact fit to your vehicle’s unique submodel and engine configuration. Our painted-to-match service uses advanced color-matching technology for a flawless OEM finish, ensuring your Regal looks as good as new. Trust our professional team for superior durability, fast shipping, and guaranteed fitment—get your 2003 Buick Regal GS 6 Cyl 3.8L back on the road in style and confidence.