MERCURY GRAND MARQUIS Ignitions & Electrical - Free Shipping on Orders Over $109 at Summit Racing

Standard Motor Distributor Cap Adapters FD-156

Distributor Cap Adapter, Stock Replacement, Each

Part Number: SMP-FD156

5.0 out of 5 stars ( 1 )

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NGK Laser Iridium Spark Plugs ITR6F13

Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: NGK-4477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Champion Copper Plus Spark Plugs 304

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Dorman Ignition Switches 924-868

Ignition Switch

Part Number: RNB-924-868

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Standard Motor Distributor Cap Adapters FD-166

Distributor Cap Adapter

Part Number: SMP-FD166

4.33 out of 5 stars ( 3 )

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Standard Motor Wiring Connectors S-698

Wiring Pigtails, Ignition Control Module Connector, 4-pin, Female, Black, AMC, Ford, Jeep, Lincoln, Mercury, Each

Part Number: SMP-S698

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Universal Air Conditioner Pressure Switches SW 0561-R134AC

A/C Clutch Cycle Switch

Part Number: UAC-SW0561R134AC

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MSD Distributor Rotors 8407

Distributor Rotor, Brass Contact, Ford, with Duraspark, Each

Part Number: MSD-8407

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Standard Motor Wiring Connectors S-654

Wiring Pigtails, 5-pin, Female, Black, AMC, Audi, BMW, Chevy, Chrysler, Ford, Land Rover, Mitsubishi, Renault, Saab, Toyota, Volkswagen, Volvo, Each

Part Number: SMP-S654

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NGK Laser Platinum Spark Plugs PTR6D-13

Spark Plug, Laser Platinum, Gasket Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: NGK-5598

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Dorman Vehicle Speed Sensors 917-614

Vehicle Speed Sensor, Replacement, Stock Inlet, Stock Outlet, Each

Part Number: RNB-917-614

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Standard Motor Wiring Connectors SK25

Wiring Pigtail, IAC Valve, Black, Female, 2-Pin, Each

Part Number: SMP-SK25

3.33 out of 5 stars ( 3 )

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ACDelco Wiring Connectors 88862303

Wiring Pigtails, Replacement, Female Wire Connector Type, BMW, Cadillac, Chevy, Chrysler, Ford, GMC, Jeep, Land Rover, Ram, Toyota, Volkswagen, Each

Part Number: ADO-PT2384

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Standard Motor T-Series Ignition Coils FD476T

Ignition Coil, T-Series, Remote Mount Style, Mounting Bracket, American Motors, Bricklin, Ford, Jeep, Lincoln, Mercury, Each

Part Number: SMP-FD476T

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NGK Laser Platinum Spark Plugs PTR5C-13

Spark Plug, Double Platinum, 18mm Reach, 5/8 in. Hex, Tapered Seat, Resistor, Each

Part Number: NGK-7740

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Denso Iridium Power Spark Plugs 5326

Spark Plug, Iridium Power, IT20, 14mm Thread, 18.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5326

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Bosch Knock Sensors 261231316

Knock Sensors, Ford, Lincoln, Mercury, Each

Part Number: BCH-0261231316

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Standard Motor Battery Cables A48-4

Battery Cable, Direct Fit, Assembled, Negative, American Motors, Audi, Chevy, Chrysler, Dodge, Ford, GMC, Isuzu, Jeep, Mazda, Mercury, Each

Part Number: SMP-A484

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Dorman Oil Pressure Sensors 926-558

Oil Press Sensor

Part Number: RNB-926-558

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Delphi Air Temperature Sensors TS10562

Air Charge Temp Sens

Part Number: DFP-TS10562

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

MotoRad Ignition Coils 4IC558

Ignition Coil

Part Number: SNN-4IC558

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Dorman Ignition Cylinder Actuators 47510

Ignition Switch Components, Cylinder Switch Actuator, Plastic, Mechanical, 5.25 in. Length, Ford, Lincoln, Mercury, Each

Part Number: RNB-47510

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Dorman Ignition Coil Bracket Fasteners 23750

Coilpack Bolt Kit

Part Number: RNB-23750

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Timken Alternator Replacement Bearings MNJ471S

Alternator Bearing, .945 in. Diameter, .669 in Shaft Diameter, .670 in Width, Each

Part Number: TMK-MNJ471S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Standard Motor Battery Cables A43-4L

Battery Cable, Direct Fit, Assembled, Starter to Switch, Cadillac, Chevy, Dodge, Ford, GMC, Lincoln, Mazda, Mercury, Plymouth, Toyota, Each

Part Number: SMP-A43-4L

4.0 out of 5 stars ( 1 )

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Delphi Engine Coolant Temperature Sensors TS10294

Engine Coolant Temperature Sensor, OE Replacement, Brass, Natural, Ford, Lincoln, Mercury, Each

Part Number: DFP-TS10294

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today