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Spark Plugs

Products in "Spark Plugs"

Part No. AA014-1
Retail Price: $16.36
Your Price: $15.20
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Part No. AA446
Retail Price: $136.65
Your Price: $109.32
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Part No. AT5K
Retail Price: $175.82
Your Price: $175.82
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Part No. MS17840-1
GASKET, Spark Plug, 18 mm

Must be ordered in multiples of 24

Retail Price: $0.78
Your Price: $0.64
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Part No. T556
Retail Price: $17.12
Your Price: $12.63
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Part No. UREB36S
Retail Price: $263.04
Your Price: $151.04
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Part No. UREB36S-12PK
Retail Price: $2,197.62
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Part No. UREB37E
Retail Price: $62.89
Your Price: $36.11
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Part No. UREB37E-12PK
Retail Price: $525.46
Your Price: $420.37
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Part No. UREM37BY
Retail Price: $62.89
Your Price: $36.11
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Part No. UREM37BY-12PK
Retail Price: $525.46
Your Price: $420.37
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Part No. UREM37HE
Retail Price: $75.56
Your Price: $43.38
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Part No. UREM37HE-12PK
Retail Price: $631.18
Your Price: $504.94
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Part No. UREM38E
Retail Price: $62.89
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Part No. UREM38E-12PK
Retail Price: $525.46
Your Price: $420.37
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Part No. UREM38S
Retail Price: $263.04
Your Price: $151.04
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Part No. UREM38S-12PK
Retail Price: $2,197.62
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Part No. UREM40E
Retail Price: $62.89
Your Price: $36.11
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Part No. UREM40E-12PK
Retail Price: $525.46
Your Price: $420.37
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Part No. URHB32E
Retail Price: $62.89
Your Price: $36.11
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Tempest Aviation Spark Plugs

High Conductivity Copper Core Center Electrode
Copper, co-extruded inside a nickel alloy sleeve ensures outstanding heat and electrical conductivity while the nickel sleeve offers high resistance to corrosive combustion gases.

Proprietary Glass Center Seal
21st century “fired in” resistor replaces the multipart screw, spring, and carbon pile stack up used in competitive plugs and known to suffer from resistance value instability that can cause misfires, wasted fuel, and engine roughness.

High Alumina Ceramic Insulator
High mechanical strength, superior dielectric properties, and proprietary protective glaze, provides high performance to conquer severe operational conditions. “Clean Collar” massive electrode “V” tip focuses heat to reduce fouling and enhance heat range control.

Nickel Finish
Environmentally preferable electrolytic nickel provides outstanding durable finish, superior corrosion protection, and extreme wear resistance.

Nickel Ground Electrodes
Aviation grade nickel electrode design focuses on minimizing sparking voltage requirements while maintaining specification gaps to ensure large, stable “flame kernels” for on-time ignition and complete combustion.

Vacuum Infused Center Electrode
The proprietary vacuum infusion process seals the electrode/insulator gap providing stable heat range and superior center electrode cooling (heat flow to the insulator).

Hot-Lock Assembly
Intense pressure and heat create positive, zero-leakage, shrunken in seal between insulator and shell to contain the hot, high pressure combustion cycle gases.

Harness Wire Contact
The spring contact surface is smooth, uninterrupted, oxide-treated, and corrosion resistant. It’s chemically bonded to the fired-in resistor providing the ultimate harness/spark plug termination integrity and energy transfer.

Why choose McFarlane?

OUR PARTS ARE ENGINEERED TO LAST LONGER WHILE SOLVING KNOWN SAFETY ISSUES

OVER 40,000 PARTS IN STOCK WITH SAME DAY SHIPPING IF ORDERED BY 3PM

OUR TEAM PROVIDES THE OLD-FASHIONED CUSTOMER SERVICE THAT YOU EXPECT

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