2003 CHEVROLET SILVERADO 1500 HD Summit Racing Parts and Accessories

Spark Plug Wires, Race Series, 8.5mm, Black, 50 Ohm, 9" Leads, OEM Spark Plug Boots With Heat Shields Installed, LS, V8, Set

Part Number: SUM-887828WS

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Alternator, Stock Replacement, Natural Finish, Buick, Cadillac, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: SUM-810353

3.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Spark Plug Wires, Race Series, 8.5mm, Black, 50 Ohm, 12" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-887830

4.13 out of 5 stars ( 30 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Replacement Component, IAC/TPS Mounting Hardware, Stainless, GM LS Engines, Each

Part Number: SUM-921100

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Shock/Strut, Twin-Tube, Red Polyurethane Bushings, Includes Red Boot, Each

Part Number: SUM-G7776

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Wheel, Off-Road-8, 16 x 8 in., Aluminum, Polished, 4.5 in. Backspace, 8 x 165.1mm Bolt Pattern, Each

Part Number: SUM-56-6881P0

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Spark Plug Wires, Street / Strip Series, 8mm, 300 Ohm, Blue, 12" Leads, OEM Spark Plug Boots With Heat Shields Installed, LS, V8, Set

Part Number: SUM-867830WS

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Seat Foam , Replacement 03-06 Chevy / GMC Suv/Truck , Bucket Seat , Lower Seat Bun , LH Side, Each

Part Number: SUM-RP20046-LH

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Silver, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Engine Oil Cap, Billet Aluminum, Summit Racing Equipment® Logo, Black Anodized, Chevy, LS Engines, Each

Part Number: SUM-380191

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Door Hinge Repair Component, Door Hinge Pin, Bushing, 1 Door 4 Pins, Zinc, Universal GM Sierra, Silverado, SUV, Kit

Part Number: SUM-RP70028

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Seat Foam , Replacement 03-06 Chevy / GMC Suv/Truck , Bucket Seat , Lower Seat Bun , RH Side, Each

Part Number: SUM-RP20046-RH

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Door Hinge Repair Component, Door Hinge Pin, Bushing, Upper/Lower, Driver side 2 Pin, 1999-07 Silverado, 02-06 Avalanche

Part Number: SUM-RP70031

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Ignition Coil Covers, Aluminum, Black Powdercoated, Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-440700

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Engine Oil Cap, Billet Aluminum, Summit Racing Equipment® Logo, Polished, Chevy, LS Engines, Each

Part Number: SUM-380190

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Spark Plug Wires, Summit Street Series, 8mm, 500 Ohm, Black, 12" Leads, OEM Coil Boots, LS, V8, Set

Part Number: SUM-877830

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Red, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505R

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Ignition Coils, Coil Pack, D585 Style, Epoxy, Round, Red, LS, V8, Chevy, Cadillac, GMC, Buick, Hummer, Isuzu, Each

Part Number: SUM-850501-1R

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Blue, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Door Hinge Repair Component, Door Hinge Pin, Bushing, 1 Hinge 2 Pins, Zinc, Universal GM Sierra, Silverado, SUV, Kit

Part Number: SUM-RP70027

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Lift Support, Tailgate, Gas Charged, Chevy, GMC, Each

Part Number: SUM-484976

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Differential Carrier, Positraction, Clutch-type, 33-spline, Chevy, GMC, Hummer, Each

Part Number: SUM-730988

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Headlight/Turn Signal Assemblies, 03-06, Chr, LED HL Bulbs Installed, Includes Turn Signal/Day Tm Bulbs and Connectors, Deluxe Coated UV lenses, Kit

Part Number: SUM-RP24705

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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High Beam Headlight Relay, Chevy, GMC, Full Size Truck/SUV, Each

Part Number: SUM-890300-1

4.28 out of 5 stars ( 18 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Fuel Tank Straps, Chevy, GMC, Pickup, RWD/4WD, Pair

Part Number: SUM-FTSTRAP1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air