Champion 859 - Copper Plus™ Spark Plug - Small Engine
$357
MSRP: $5.34
Save: $1.77
In stock
limited availability at this price!
Pay over 3-12 months with
. Learn more
CHAMPION part description
Product Description
Copper Plus Small Engine Spark Plug RCJ7Y Carton of 4
Application Summary
SMALL ENGINE, TRACTOR
Features & Benefits
- Copper Plus - Dependable Performance and Durability
- OE type replacement plug
- Resists fouling
- Dependable and proven performance
- Copper core center electrode allows for accurate control of heat range for longer life
- Increased conductivity and heat control for good overall wear
- Superior corrosion resistance
- Built to ISO and SAE standards for proven performance
Product Attributes
Ground Electrode Core Material | Nickel |
Washer Included | Yes |
Electrical Terminal Type | Non-Removable Nut |
Center Electrode Tip Material | Nickel |
Pre-Gap Size | 0.025 IN |
Ground Electrode Quantity | 1 |
Hex Size | 0.748 IN |
Insulator Height | 0.06 IN |
Manufacturer Heat Range | 7 |
Seat Type | Flat |
Reach | 0.375 IN |
Thread Diameter | 0.551 IN |
Resistor Type | Yes |
9507 | Hex |
9745 | Crush |
9746 | No |
Center Electrode Diameter (inch) | 0.078 IN |
Classification | Champion Copper Plus Small Engine |
Ground Electrode Material | Nickel Copper Alloy |
Installed Height (inch) | 1.43 IN |
Insulator Projection (inch) | 0.06 IN |
Part Description | Spark Plug |
Plug Type | RCJ7Y |
Taper Diameter (inch) | 0.27 IN |
Hex Size | 19.000 MM |
Thread Diameter | 14.000 MM |
Title | Champion Copper Plus Small Engine- Boxed - RCJ7Y |
Ground Electrode Tip Material | Nickel |
9608 | Standard |
Grade Type | Premium |
Pre-Gap Size | 0.65 MM |
Subject To Prop 65 (yes/no) | No |
Additional Information
Country of Origin (Primary) | US |
Harmonized Tariff Code (Schedule B) | 8511100000 |
Harmonized Tariff Code (HTS) | 8511100000 |
Refurbished Part | N |
Remanufactured Part | N |
UPC | 00037551000944 |
VMRS Code | 033003005 |
Part Interchanges
- Champion Spark Plug RCJ7Y
- NGK BPMR6A
- Silver Streak 77-324-1
- Autolite 2974
- Bosch WSR7F
- Champion Spark Plug KCJ7Y
- Autolite 2985
- NGK 1029
- NGK 4114
- NGK 6726
- NGK BPMR6A10
- NGK BPMR7A
- Silver Streak 773241
- John Deere TY6062
- Torch L8RTF
- Torch R7
- Husqvarna 503235108
- Husqvarna 530030155
- Husqvarna 588247701
- Husqvarna HQT1
- Husqvarna Z163073110
- Husqvarna Z560273110
- DENSO W22MPRU
Fits Vehicles
- E-TON Viper Jr. (2002-2004)
- E-TON Rascal 40 (2000-2001)

Don't know your part number?
Take a photo and we'll identify it!