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Parts found for 2003 Buick Lesabre > Starter, Generator, Ignition, Electrical, Lamps > Relays & Modules

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  •  
    CONNECTOR, Body Multifunction Electric Computer Make Sure These Fit  
  • CONNECTOR, MODULE-BODY CONTROL(BROWN)(24-WAY FEMALE)(W/O LEADS)(W/O TERMINAL RETAINERS)(3.670)
    Replaced by: 21025204
    $18.03
    $11.51
  • CONNECTOR, MODULE-BODY CONTROL(DIM)(GRAY)(24-WAY FEMALE)(W/O LEADS)(W/TERMINAL RETAINERS)(9.656)
    $31.53
    $20.13
  • CONNECTOR, MODULE-BODY CONTROL(DIMMER)(NATURAL)(10-WAY FEMALE)(METRI-PACK 150)(W/LEADS)(2.535)
    $118.96
    $66.53
  • CONNECTOR, MODULE-BODY CONTROL(GRAY)(32-WAY FEMALE)(2.480)
    $11.62
    $7.41
  • CONNECTOR, MODULE-BODY CONTROL(PINK)(24-WAY FEMALE)(W/O LEADS)(2.480)
    $11.88
    $7.58
  • CONNECTOR, MODULE-REAR BODY CONTROL(BLUE)(24-WAY FEMALE)(W/O LEADS)(3.670)
    $7.77
    $4.96
  • CONNECTOR, MODULE-REAR BODY CONTROL(REAR INTEGRATION MODULE)(BLACK)(16-WAY FEMALE MICROPHONE/P100)(W/O LEADS)(2.195)
    $7.07
    $4.51
  •  
    CONNECTOR, Chassis Electrical Make Sure These Fit  
  • CONNECTOR, POWER DISTRIBUTOR BLOCK(PART OF 28)(BLACK)(68-WAY FEMALE)(W/O LEADS)
    $7.37
    $4.70
  • CONNECTOR, POWER DISTRIBUTOR BLOCK(PART OF 28)(GRAY)(68-WAY FEMALE)(W/O LEADS)(FUSE BLOCK REAR X1)
    $7.35
    $4.69
  • CONNECTOR, POWER DISTRIBUTOR BLOCK(PART OF 28)(GRAY)(68-WAY FEMALE)(W/O LEADS)(METRI-PACK 280 FLEXIBLE-LOCK T3)(13.100)
    Replaced by: 19178127
    $10.19
    $6.51
  • CONNECTOR, POWER DISTRIBUTOR BLOCK(PART OF 28)(GRAY)(68-WAY FEMALE)(W/O LEADS)(METRI-PACK 280)(2.483)
    $10.40
    $6.64
  • CONNECTOR, POWER DISTRIBUTOR BLOCK(PART OF 28)(GREEN)(2-WAY FEMALE,METRI-PACK 800)(W/LEADS)(2.483)
    $30.56
    $17.09
  •  
    CONNECTOR, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • CONNECTOR, BLOCK-ENGINE WIRING JUNCTION(PART OF 30)(GRAY)(68-WAY FEMALE)(W/O LEADS)
    $10.25
    $6.54
  • CONNECTOR, BLOCK-ENGINE WIRING JUNCTION(PART OF 32)(GRAY)(68-WAY FEMALE)(W/O LEADS)(METRI-PACK 280)
    $10.40
    $6.64
  •  
    COVER, Battery Cable Make Sure These Fit  
  • COVER, BATTERY POSITIVE CABLE JUNCTION BLOCK(UNDER BACK SEAT)(PART OF 41)(PART OF BODY WIRING HARNESS)
    $108.47
    $69.25
  • COVER, BATTERY POSITIVE CABLE JUNCTION BLOCK(UNDER HOOD)(PART OF 25)
    $83.07
    $52.67
  •  
    COVER, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • COVER, ENGINE WIRING HARNESS JUNCTION BLOCK(BODY HARNESS)(PART OF 25)
    $20.24
    $12.92
  • COVER, ENGINE WIRING HARNESS JUNCTION BLOCK(BODY HARNESS)(PART OF 41)
    $20.24
    $12.92
  • COVER, ENGINE WIRING HARNESS JUNCTION BLOCK(ENGINE HARNESS)(PART OF 25)
    $40.93
    $26.13
  • COVER, ENGINE WIRING HARNESS JUNCTION BLOCK(ENGINE HARNESS)(PART OF 41)
    $40.93
    $26.13
  •  
    HARNESS, Body Wiring Make Sure These Fit  
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AJ7)(EXC AG2,CE1,D07,UE1)
    --
    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AG2,AJ7)(EXC CE1,D07)
    --
    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HR(D07,JL4)(EXC U2K), HR(JL4)(EXC D07,U2K)
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    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HR(D07,JL4,U2K), HR(D07,U2K)(EXC JL4), HR(U2K)(EXC D07,JL4)
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    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AG2,AJ7,CE1,D07,UE1), HP(AG2,D07,UE1,UG1), HR(D07)(EXC JL4,U2K)
    $2842.51
    $1814.66
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AG2,AJ7,CE1,UE1)(EXC D07), HR(D07,JL4)(EXC U2K), HR(EXC D07,JL4,U2K)
    --
    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HR(JL4,U2K)(EXC D07)
    --
    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AJ7,UE1)(EXC AG2,CE1,D07), HP(UE1)(EXC AG2,D07,UG1)
    --
    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AK5)(EXC AG2,CE1,D07,UE1)
    --
    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AG2,AK5)(EXC CE1,D07,UE1), HP(AG2,AK5,UE1)(EXC CE1,D07)
    $2842.51
    $1814.66
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AG2,AK5,CE1)(EXC D07,UE1), HP(AG2,AK5,CE1,UE1)(EXC D07)
    --
    --
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AG2,AK5,CE1,D07)
    $2759.72
    $1761.80
  • HARNESS, BODY WIRING(INCLUDES 29)
    Fitting Vehicle Options: HP(AK5,UE1)(EXC AG2,CE1,D07)
    $2111.00
    $1347.66
  •  
    LABEL, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • LABEL, ENGINE WIRING HARNESS ACCESSORY RELAY & FUSE IDENTIFY(PART OF 25)
    Fitting Vehicle Options: H
    $18.32
    $12.31
  • LABEL, MULTIUSE RELAY IDENTIFY(PART OF 41)
    Fitting Vehicle Options: H
    $11.22
    $7.54
  • LABEL, MULTIUSE RELAY IDENTIFY(PART OF 41)
    Fitting Vehicle Options: HP,HR
    $18.89
    $12.69
  •  
    MODULE, Body Multifunction Electric Computer Make Sure These Fit  
  • MODULE, BODY CONTROL(DASH INTEGRATED MODULE)
    $360.88
    $202.09
  • MODULE, REAR BODY CONTROL(REAR INTEGRATION MODULE)(REAR INTEGRATION MODULE)(INSIDE DIAMETER : 0048)
    $292.88
    $164.01
  •  
    MODULE, Door Electric and Vacuum Locks Make Sure These Fit  
  • MODULE, DR LOCK & OUTSIDE R/VIEW MIRROR & POWER WINDOW CONTROL
    Location: Passenger Side
    $438.97
    $294.93
  • MODULE, DR LOCK & OUTSIDE R/VIEW MIRROR & POWER WINDOW CONTROL(LOCATING IN DRIVER DR)
    Location: Driver Side
    $598.80
    $402.32
  • MODULE, DR LOCK & POWER WINDOW CONTROL(REAR DOOR)
    Location: Driver Side
    $356.94
    $239.81
  • MODULE, DR LOCK & POWER WINDOW CONTROL(REAR DOOR)
    Location: Passenger Side
    $356.94
    $239.81
  •  
    MODULE, Door Window Make Sure These Fit  
  • MODULE, DR LOCK & OUTSIDE R/VIEW MIRROR & POWER WINDOW CONTROL(10.485)
    Location: Passenger Side
    $438.97
    $294.93
  • MODULE, DR LOCK & OUTSIDE R/VIEW MIRROR & POWER WINDOW CONTROL(LOCATING IN DRIVER DR)(10.485)
    Location: Driver Side
    $598.80
    $402.32
  • MODULE, DR LOCK & POWER WINDOW CONTROL(REAR DOOR)(10.485)
    Location: Driver Side
    $356.94
    $239.81
  • MODULE, DR LOCK & POWER WINDOW CONTROL(REAR DOOR)(10.485)
    Location: Passenger Side
    $356.94
    $239.81
  •  
    MODULE, Emission Control System Make Sure These Fit  
  • MODULE, POWERTRAIN CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(ALL MAKES)(FLASH UNIT REQ PROGRAMMING BEFORE INSTALL)
    Fitting Vehicle Options: HP(L36), HR(L36)
    $672.23
    $439.45
  • MODULE, POWERTRAIN CONTROL(USE 19260747 FOR NON REMANUFACTURE IMPORT LAW COUNTRIES)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(REQUIRES REPROGRAMMING)
    Fitting Vehicle Options: H
    $693.86
    $488.56
  •  
    MODULE, Inside/Outside Rear View Make Sure These Fit  
  • MODULE, DR LOCK & OUTSIDE R/VIEW MIRROR & POWER WINDOW CONTROL(10.485)
    Location: Passenger Side
    $438.97
    $294.93
  • MODULE, DR LOCK & OUTSIDE R/VIEW MIRROR & POWER WINDOW CONTROL(LOCATING IN DRIVER DR)(10.485)
    Location: Driver Side
    $598.80
    $402.32
  •  
    RELAY, Capsule/Headlamp/Fog Lamp Make Sure These Fit  
  • RELAY, HEADLAMP HIGH BEAM(PART OF 25)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.49
  • RELAY, HEADLAMP LOW BEAM(PART OF 25)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.49
  •  
    RELAY, Engine Air Cooling(Electrical) Make Sure These Fit  
  • RELAY, FAN CONTROL(4-TERMINAL)(PART OF 25)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)(9.778)
    Require Qty: 02
    Package Qty: 1
    Replaced by: 13503102
    $9.58
    $5.53
  • RELAY, FAN CONTROL(5-TERMINAL)(PART OF 25)(BLACK)(5-TERMINAL)(SPDT 280 MINI, HIGH/LOW)
    $7.16
    $4.00
  • RELAY, Horn
    RELAY,HORN(PART OF 25)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.49
  •  
    RELAY, Rear Window Defogger Make Sure These Fit  
  • RELAY, REAR WINDOW DEFOGGER(4 PINION)(PART OF 41)(3.900)(1ALL MAKES)
    Fitting Vehicle Options: HP,HR69(L36)
    $14.09
    $7.87
  • RELAY, REAR WINDOW DEFOGGER(PART OF 41)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)
    Fitting Vehicle Options: H
    Replaced by: 13503102
    $9.58
    $5.53
  • RELAY, Starter Motor
    RELAY,STARTER(PART OF 25)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)(9.778)
    Replaced by: 13503102
    $9.58
    $5.53
  •  
    RELAY, Voltage and Glow Plug Make Sure These Fit  
  • RELAY, ACCESSORY(4-WAY, GRAY)(PART OF 25)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)(9.778)
    Replaced by: 13503102
    $9.58
    $5.53
  • RELAY, IGNITION(PART OF 25)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.49
  • RELAY, IGNITION(PART OF 25)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)(9.778)
    Replaced by: 13503102
    $9.58
    $5.53
  • RELAY, STARTER(PART OF 25)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)(9.778)
    Replaced by: 13503102
    $9.58
    $5.53
  •  
    Standard Parts Make Sure These Fit  
  • BOLT, HEX WASHER HEAD,M4.2X1.41X18,12.5 OUTSIDE DIAMETER,6010M,PLATE STEEL(BCM BRACKET)(8.977)
    $1.11
    $0.72
  • BOLT, HEXAGON,M6X1X20,11.5 THREAD,17 OUTSIDE DIAMETER,6202M,6280M(MULTIUSE RELAY & FUSE BRACKET)
    $4.82
    $3.06
  • BREAKER ASM, CIRCUIT(MAXI-TYPE,30 AMP, NON CYCLE)(PART OF 25)(2.483)(GREEN)
    $15.79
    $10.08
  • BREAKER, CIRCUIT, 30 AMP, GREEN(PART OF 41)
    $15.93
    $10.17
  • FUSE, MAXI(20 AMP)(YELLOW)(PART OF 41)
    $3.24
    $1.81
  • FUSE, MAXI(30 AMP)(GREEN)(QTY 5(PART OF 25)
    $4.33
    $2.42
  • FUSE, MAXI(30 AMP)(GREEN)(QTY 5(PART OF 41)
    $4.33
    $2.42
  • FUSE, MAXI(40 AMP)(AMBER(PART OF 41)
    $4.19
    $2.35
  • FUSE, MAXI(50 AMP)(RED(PART OF 25)
    $4.16
    $2.33
  • FUSE, MINI(10 AMP)(RED)(QTY 10(PART OF 25)
    $6.16
    $3.45
  • FUSE, MINI(10 AMP)(RED)(QTY 10(PART OF 41)
    $6.16
    $3.45
  • FUSE, MINI(15 AMP)(BLUE)(QTY 25(PART OF 25)
    $3.16
    $1.77
  • FUSE, MINI(15 AMP)(BLUE)(QTY 25(PART OF 41)
    $3.16
    $1.77
  • FUSE, MINI(20 AMP)(YELLOW)(QTY 25(PART OF 25)
    $3.24
    $1.81
  • FUSE, MINI(20 AMP)(YELLOW)(QTY 25(PART OF 41)
    $3.24
    $1.81
  • FUSE, MINI(30 AMP)(GREEN)(QTY 5(PART OF 25)
    $2.92
    $1.64
  • FUSE, MINI(30 AMP)(GREEN)(QTY 5(PART OF 41)
    $2.92
    $1.64
  • NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(BODY WIRING HARNESS JUNCTION BLOCK)
    $2.81
    $1.79
  • NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(MULTIUSE RELAY & FUSE BRACKET)
    $0.57
    $0.37
  • RETAINER, PUSH PINION, 10.0 HEADX26.0,10.0 HOLE, PANEL THICK 6.2-8.71,NYLON 6.6(BCM)
    $2.37
    $1.51
  • STUD, SPECIAL,M6X1X25,13 THREAD,11 OUTSIDE DIAMETER HEAD W/26 WIDE CLIP,9.8,6280M,PILOT POINT(BODY WIRING HARNESS JUNCTION BLOCK)
    $4.43
    $2.81
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Buick Lesabre parts. Parts like Relays & Modules are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L. Model Code: CUSTOM, LIMITED.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.