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ACDelco Parts

From basic maintenance to a complete engine overhaul, ACDelco has the service parts you need to keep your vehicle in top running condition. ACDelco prides itself on...

From basic maintenance to a complete engine overhaul, ACDelco has the service parts you need to keep your vehicle in top running condition. ACDelco prides itself on supplying racing teams and shadetree mechanics with high-quality components for just about anything on the road—domestic or import—that are thoroughly tested and proven to perform. ACDelco’s assortment of parts covers all major vehicle systems: cooling, brakes, ignition, exhaust, fuel management, heating, powertrain, and more, and Summit Racing has it all at everyday low prices.

From basic maintenance to a complete engine overhaul, ACDelco has the service parts you need to keep your vehicle in top running condition. ACDelco prides itself on supplying racing teams and shadetree mechanics with high-quality components for just about anything on the road—domestic or import—that are thoroughly tested and proven to perform. ACDelco’s assortment of parts covers all major vehicle systems: cooling, brakes, ignition, exhaust, fuel management, heating, powertrain, and more, and Summit Racing has it all at everyday low prices.

Showing In Stock Items. Show All 1773 Items.

Individual Parts

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Results 1 - 25 of 118

ACDelco Conventional Resistor Spark Plugs 19354415

ACDelco Conventional Resistor Spark Plugs 19354415

ACDelco Conventional Resistor Spark Plugs 19354415

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R45TS

4.84 out of 5 stars ( 82 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19307137

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19307137

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19307137

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-6

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19362366

ACDelco Conventional Resistor Spark Plugs 19362366

ACDelco Conventional Resistor Spark Plugs 19362366

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-R45S

4.92 out of 5 stars ( 24 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354425

ACDelco Conventional Resistor Spark Plugs 19354425

ACDelco Conventional Resistor Spark Plugs 19354425

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-CR43TS

4.61 out of 5 stars ( 23 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354432

ACDelco Conventional Resistor Spark Plugs 19354432

ACDelco Conventional Resistor Spark Plugs 19354432

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R44T

4.91 out of 5 stars ( 22 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19362248

ACDelco Conventional Resistor Spark Plugs 19362248

ACDelco Conventional Resistor Spark Plugs 19362248

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Chevy, Chrysler, International

Part Number: ADO-R43S

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308033

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308033

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308033

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, 0.689 in. Reach, Resistor, Each

Part Number: ADO-14

4.52 out of 5 stars ( 25 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19355201

ACDelco Conventional Resistor Spark Plugs 19355201

ACDelco Conventional Resistor Spark Plugs 19355201

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Copper Core, Tapered Seat, 14mm Thread, One Ground Strap, Each

Part Number: ADO-MR43LTS

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354419

ACDelco Conventional Resistor Spark Plugs 19354419

ACDelco Conventional Resistor Spark Plugs 19354419

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, AM General, Chevy, Dodge, Ford

Part Number: ADO-R43TS

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354427

ACDelco Conventional Resistor Spark Plugs 19354427

ACDelco Conventional Resistor Spark Plugs 19354427

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R44TS

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19360569

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19360569

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19360569

Spark Plug, RAPIDFIRE Performance Platinum, Gasket Seat, 14mm Thread, Resistor, Each

Part Number: ADO-7

4.4 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308032

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308032

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308032

Spark Plug, AC Delco, Platinum, Tapered Seat, 14mm Thread, .625 in. Reach, Resistor, Each

Part Number: ADO-12

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 88879892

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 88879892

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 88879892

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: ADO-17

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354416

ACDelco Conventional Resistor Spark Plugs 19354416

ACDelco Conventional Resistor Spark Plugs 19354416

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R44LTS6

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354422

ACDelco Conventional Resistor Spark Plugs 19354422

ACDelco Conventional Resistor Spark Plugs 19354422

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-R44XLS

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354421

ACDelco Conventional Resistor Spark Plugs 19354421

ACDelco Conventional Resistor Spark Plugs 19354421

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Ford, Jaguar, Peugeot, Volvo

Part Number: ADO-R42LTS

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Gold Molded Radiator Coolant Hoses 88908289

ACDelco Gold Molded Radiator Coolant Hoses 88908289

ACDelco Gold Molded Radiator Coolant Hoses 88908289

Radiator Hose, Lower, Rubber, Black, 1 3/4 in. Ends, 18.70 in. Length, Chevy, Pontiac, Each

Part Number: ADO-24000L

4.08 out of 5 stars ( 13 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs for 1970 CAPRICE, CORVETTE - 19355200

ACDelco Conventional Resistor Spark Plugs for 1970 CAPRICE, CORVETTE - 19355200

ACDelco Conventional Resistor Spark Plugs for 1970 CAPRICE, CORVETTE - 19355200

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-MR43T

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354428

ACDelco Conventional Resistor Spark Plugs 19354428

ACDelco Conventional Resistor Spark Plugs 19354428

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-R45

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19362243

ACDelco Conventional Resistor Spark Plugs 19362243

ACDelco Conventional Resistor Spark Plugs 19362243

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-R44XL

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308030

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308030

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308030

Spark Plug, RAPIDFIRE Performance Platinum, Gasket Seat, 14mm Thread, Resistor, Each

Part Number: ADO-5

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354420

ACDelco Conventional Resistor Spark Plugs 19354420

ACDelco Conventional Resistor Spark Plugs 19354420

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R44LTS

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19307141

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19307141

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19307141

Spark Plug, RAPIDFIRE Performance Platinum, Gasket Seat, 14mm Thread, 0.752 in. Reach, Resistor, Each

Part Number: ADO-4

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco Conventional Resistor Spark Plugs 19354430

ACDelco Conventional Resistor Spark Plugs 19354430

ACDelco Conventional Resistor Spark Plugs 19354430

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R45TSX

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19298364

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19298364

ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19298364

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, 0.460 in. Reach, Resistor, Each

Part Number: ADO-10

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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