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

Autolite Copper Core Spark Plugs 105

Spark Plug, Copper Core, Copper, 14mm Thread, 0.679 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-105

Not Yet Reviewed

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Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP666

Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.433 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-XP666

Not Yet Reviewed

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Autolite XP Xtreme Performance Spark Plugs XP105

Spark Plug, XP Xtreme Performance, Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XP105

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Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP106

Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.679 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-XP106

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Autolite Double Platinum Spark Plugs APP106

Spark Plug, Resistor, Platinum Tip, Copper Core, 14mm Thread Size, 0.708 in. Reach, Tapered Seat, Each

Part Number: ATL-APP106

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Autolite Double Platinum Spark Plugs PP24

Spark Plug, Double Platinum, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP24

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Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5145

Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.809 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XP5145

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Autolite Single Platinum Spark Plugs AP23

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.431 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-AP23

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Autolite Single Platinum Spark Plugs AP666

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.433 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-AP666

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Autolite Single Platinum Spark Plugs AP46

Spark Plug, Single Platinum, Platinum, 18mm Thread, 0.438 in. Reach, Tapered Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-AP46

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Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP3926

Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 16mm Wrench Size, Each

Part Number: ATL-XP3926

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 2544

Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Non-Projected Tip, Resistor, Each

Part Number: ATL-2544

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Standard Motor Brake Light Sending Units for 1999-2002 COUGAR - SLS-248

Switch, Brake Light Sending Unit, Push Button, Plastic, Black, Mercury, Each

Part Number: SMP-SLS248

Not Yet Reviewed

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Denso U-Groove Spark Plugs 5047

Spark Plug, U-Groove, T16NR-U11, 14mm Thread, 18.00mm Reach, Tapered Seat, Ford, Lincoln, Mercury, Each

Part Number: DNP-5047

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Champion Double Platinum Power Spark Plugs 7437

Spark Plug, RE7PYP6, Double Platinum, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-7437

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Champion Platinum Power Spark Plugs 3408

Spark Plug, Platinum Power, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-3408

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Champion Iridium Spark Plugs 9901

Spark Plug, Iridium, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-9901

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Champion Iridium Spark Plugs 9204

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

Part Number: CPN-9204

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Motorcraft Platinum Spark Plugs AGSF22WMX

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Champion Double Platinum Power Spark Plugs 7940

Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 18mm Reach, Projected Tip, Resistor, Each

Part Number: CPN-7940

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Denso U-Groove Spark Plugs 5022

Spark Plug, U-Groove, T16EPR-U, 14mm Thread, 18.00mm Reach, Tapered Seat, Buick, Chevy, Ford, Lincoln, Mazda, Mercury, Merkur, Olds, Pontiac, Each

Part Number: DNP-5022

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Denso U-Groove Spark Plugs 5032

Spark Plug, U-Groove, T20EPR-U, 14mm Thread, 18.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5032

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Denso U-Groove Spark Plugs 5020

Spark Plug, U-Groove, T14PR-U, 14mm Thread, 11.60mm Reach, Tapered Seat, Buick, Chevy, Chrysler, Dodge, Ford, Mercury, Olds, Plymouth, Pontiac, Each

Part Number: DNP-5020

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

NGK Iridium IX Spark Plugs BKR4EIX

Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-5693

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

NGK NTK Air Charge Temperature Sensors AJ0025

NTK Air Charge Temperature Sensor

Part Number: NGK-AJ0025

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Denso Double Platinum Spark Plugs 5077

Spark Plug, Double Platinum, PTJ16R15, 14mm Thread, 18.00mm Reach, Tapered Seat, Chevrolet, Ford, GMC, Isuzu, Mercury, Each

Part Number: DNP-5077

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today