CHAMPION
More Information for CHAMPION 89021
{Alternate Inventory Numbers: 8902-1, 8902}
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CHAMPION 89021  
$2.24
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$2.24
Total
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CHAMPION 89021 Specifications
Gap Size0.025 In.
Insulator Height0.03 In.
Thread Diameter0.551 In.
Gap Size0.635 MM
Reach0.75 in.
Hex Size0.813 In.
Ground Electrode Quantity1
Thread Diameter14.000 mm
Hex Size20.650 mm
Manufacturer Heat Range6
Plug Type8902
ClassificationChampion PowerSport
Center Electrode Tip MaterialNickel Copper Alloy
Ground Electrode Core MaterialNickel Copper Alloy
Electrical Terminal TypeRemovable Nut
Resistor TypeYes
PowerSport; Pre-Set Gap: 0.025"
Champion® offers powersport spark plugs for all types of powersport vehicles including motorcycles, all-terrain vehicles (ATVs), snowmobiles and personal watercraft (PWCs).

Features & Benefits:
  • Decreased fouling
  • Delivers sure start
  • Faster throttle response
  • Enhanced design of the firing end
  • Focused spark for maximum power and performance
  • Heat-active Alloy™ resists overheating under heavy engine loads
This spark plug is pre-gapped, but may require minor adjustments with a Spark Plug Gap Tool / Feeler Gauge to match your engine's specifications. For proper engine performance, gaps should be within ±0.004" of OE-Recommended value.
Which CHAMPION Spark Plug Is Right For You?

Material / Series Lifespan / Durability Performance / Ignitability Efficiency / Fuel Economy
Copper / Nickel Plus
Copper
Platinum Power
Platinum
★★ ★★★★
Double Platinum
Double Platinum
★★★★ ★★★★
Iridium
Iridium
★★★ ★★★★★ ★★
OEM / Interchange Numbers: 4054, 4063, 89022, 895, XS4063S, XS61, XS61S

Closeout Inventory Warranty Information:
Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).

CHAMPION Regular Inventory Warranty Information:
Iridium plugs 7 years - Double Platinum Power 5 years - Platinum Power 3 years - Copper Plus 2 years