2003 CADILLAC ESCALADE Ignitions & Electrical

Holstein Parts Blower Motor Resistors 2BMR0037

Resistor, Blower Motor Resistor, Replacement, Each

Part Number: HLN-2BMR0037

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Granatelli Motor Sports Ignition System Combo Kits 28-1680KIT

Granatelli Motor Sports Ignition System Combo Kits 28-1680KIT

Ignition System Combo Kit, Ignition Coils, Coil Pack Style, Blue Spark Plug Wires, 8mm, Buick, Cadillac, Chevrolet, GMC, Hummer, Small Block LS, Kit

Part Number: GRN-28-1680KIT

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Mishimoto Ignition Coils MMIG-LSHS-99

Ignition Coil, Stock Replacement, Black, Epoxy, Phenolic Resin Shell, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: MIO-MMIG-LSHS-99

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Dorman Wiring Connectors 645-668

Wiring Pigtails, Wiring Connectors, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: RNB-645-668

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Moroso Ultra 40 Unsleeved Custom-Fit Wire Sets 73704

Spark Plug Wires, Ultra 40, Spiral Core, 7.0mm, Black, 180 Degree Boots, Chevy, Set

Part Number: MOR-73704

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Standard Motor Wiring Pigtails S-1115

EM- A/C Heater Sw Cn

Part Number: SMP-S-1115

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Standard Motor Wiring Connectors S-977

EM- Door Ajar Warning Cn

Part Number: SMP-S-977

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Moroso Ultra 350 Ignition Wire Sets 51037

Spark Plug Wires, Ultra 350, 8MM, Multi-Angle Boot, Black, Cadillac, Chevrolet, GMC, Gen III/IV LS, Set

Part Number: MOR-51037

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Eddie Motorsports Smooth Billet Coil Covers MS109-02CL

Ignition Coil Covers, Smooth, Billet Aluminum, Clear Powdercoat, Cadillac, Chevy, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-02CL

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1629HTB

Spark Plug Wires, 8mm, Black Wire, 8 Blue, Straight Boot Ends, Buick, Cadillac, Chevrolet, GMC, Saab, Set

Part Number: GRN-28-1629HTB

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

Standard Motor Combination Switches CBS-1149

Switch - Dimmer

Part Number: SMP-CBS1149

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Dorman Power Window Switches 901-044

Power Window Switch, OEM Replacement, Plastic, Black, Cadillac, Chevy, GMC, Each

Part Number: RNB-901-044

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

PerTronix Flame-Thrower Spark Plug Wire Sets 808334

SPARK PLUG WIRE SETS, PerTronix 808334 Flame-Thrower Spark Plug Wires 8 cyl 8mm 45 Degree Boots GM LS Blue

Part Number: PNX-808334

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Superchips Dashpaq Plus Computer Programmers 20601

Computer Programmer, Dashpaq+, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: SRC-20601

3.8 out of 5 stars ( 5 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Edge Gas Evolution CS2 Programmers 85350

4 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Holstein Wiring Connectors and Pigtails 2KNC0025H

KNOCK SENSOR HARNESS

Part Number: HLN-2KNC0025H

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Hella Ignition Coils 230035391

Ignition Coil

Part Number: HLA-230035391

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Standard Motor Wiring Pigtails S-1184

EM- A/C Heater Sw Cn

Part Number: SMP-S-1184

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

FAG Bearings Wiring Harnesses 420005

ABS Sensor Cadillac,Chevrolet,GMC 99-13

Part Number: FWB-420005

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Eddie Motorsports Ball Milled Billet Coil Covers MS109-04MB

Coil Covers, Aluminum, Matte Black Powdercoated, Chevy, LS, With Cutout, Pair

Part Number: EMS-MS109-04MB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Eddie Motorsports Ball Milled Billet Coil Covers MS109-04BK

Coil Covers, Aluminum, Black Powdercoated, Chevy, LS, With Cutout, Pair

Part Number: EMS-MS109-04BK

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Moroso Ultra 40 Unsleeved Custom-Fit Wire Sets 73662

Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Blue, 180 Degree Boots, Chevy, Pontiac, 5.7L, 6.2L, Set

Part Number: MOR-73662

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1811-CBY

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Yellow, 8.00mm Diameter, 8 in. Length, LS, V8, Set

Part Number: GRN-28-1811-CBY

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

Davis Unified Ignition Mini VIP Voltage Step Up Regulators 5577-102

Ignition Voltage Booster, Mini VIP, GM Each

Part Number: DUI-5577-102

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2026 if ordered today

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Estimated Ship Date: Jul 28, 2026 if ordered today

Standard Motor Replacement Wiring Harnesses S2920

Headlight Wiring Harness Connector

Part Number: SMP-S2920

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Spectra Premium Ignition Coils C-593

IGNITION COIL

Part Number: SGT-C593

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today