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Federal Mogul 9391 Champion Copper Plus Small Engine Spark Plug QL78YC

Manufacturer

Picture for manufacturer Federal Mogul

Part Number

9391
5 reviews
Sale Price

$6.92

In Stock (6)

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Usually delivered within 2 days

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Product Details

The Federal Mogul Champion Copper Plus QL78YC spark plug delivers dependable performance for small engines. Engineered with a copper core electrode, this spark plug provides enhanced conductivity and superior heat control for consistent ignition and reliable operation.

Key Features:

  • Copper core electrode for increased electrical conductivity
  • Superior heat dissipation for optimal engine performance
  • Designed specifically for small engine applications
  • Resistant electrode design promotes longer service life
  • Champion quality manufacturing ensures reliable starts

Ideal for lawn mowers, snow blowers, generators, and other small engine equipment, this Champion Copper Plus spark plug provides the reliable ignition performance you need to keep your outdoor power equipment running smoothly season after season.

Products specifications

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

Y

Engine Specific

N

Freight Class

55

Heavy Duty Truck

N

High Performance

N

Industrial Off Highway Equipment

N

Marine

N

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Personal WaterCraft

N

Set Description

Carburetor Mounting Gasket

Small Engine

N

SnowMobile

N

Transmission Specific

N

Approximate Heat Range

78

Center Electrode Diameter (Inc

0.100

Center Electrode Diameter (Inch)

0.1

Center Electrode Material

Nickel Copper Alloy

Classification

Champion Copper Plus Small Engine

Feature 1

Resists fouling and provides superior corrosion resistance.

Gap (Inch)

0.058-0.063

Gap (MM)

1.47-1.6

GE_Material

Nickel Copper Alloy

Ground Electrode Material

Nickel Copper Alloy

Hex Size (MM)

20.65

Installed Height

2.24

Insulator Material

Zirconia Enhanced

Insulator Projection (Inch)

0.06

Plug Type

QL78YC6

Resistor Plug

Y

Resistor Type

Q-Type Inductive Suppressor

Ribbed Core Nose

N

Seat Type

Gasket

Taper Diameter (Inch)

0.25

Thread Reach (Inch)

0.5

Thread Size (Inch)

0.551

Thread Size (MM)

14

Trademark Name

Copper Plus Small Engine

Features Benefits 1

Resists fouling and provides superior corrosion resistance.

Insulator Height

0.06

Hex Size

20.650

Thread Diameter

0.551

Resistor Type

Yes

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Reach

0.5

Hex Size

0.813

Ground Electrode Quantity

1

Thread Diameter

14.000

Ground Electrode Core Material

Nickel

Electrical Terminal Type

Non-Removable Nut

Manufacturer Heat Range

78

Quick and Easy to order given that I researched the part. Hopefully the part fits and works

Very good experience, happy with site.

Good company to deal with, will gladly do business here again.

Very friendly customer service! They also shipped my radiator out very quickly. I will definetly be ordering from autoplicity again!

I would definitely recommend Autoplicity. I ordered Thule bike racks (THU-518), and the products arrived in 2 days in perfect condition. Plus the prices (along with free shipping) were the best on the web.

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