CHAMPION
More Information for CHAMPION 3720
{Alternate Inventory Numbers: RC12PMCB3}
Continue Shopping
 
CHAMPION 3720  
($2.88/Each)
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$2.88
Total
Choose
  •  
  • ($2.88/Each) x1 $2.88 Warehouse
  • ($2.86/Each) x4 $11.44 Warehouse
CHAMPION 3720close
<
>
Part image
CHAMPION 3720 Specifications
Center Electrode Diameter (IN)0.1
Center Electrode Tip MaterialPlatinum
Electrical Terminal TypeNon-Removable Nut
Ground Electrode Core MaterialNickel
Ground Electrode MaterialNickel Copper Alloy
Ground Electrode Quantity1
Hex Size (IN)0.625
Hex Size (MM)15.880
Hex TypeHex
IndexedNo
Installed Height (in)1.99
Insulator Height (in)0.12
Insulator Projection (IN)0.12
Manufacturer Heat Range12
Plug TypeRC12PMCB3
Pre-Gap Size (IN)0.03
Pre-Gap Size (MM)0.0762
Reach (IN)0.75
Resistor TypeYes
Seat TypeFlat
Thread Diameter (IN)0.551
Thread Diameter (MM)14.000
Washer IncludedYes
Washer TypeCrush
Platinum Power; Pre-Set Gap: 0.03"
As a world leader in spark plug manufacturing, Champion® knows what it takes to keep your engine running at its best. When it's time to replace your plugs, Champion® your engine with spark plugs that help improve performance and reduce wear and tear. Platinum Power spark plugs are a winning combination of Champion's platinum technology with their nickel alloy center electrode, V-trimmed ground electrode and exclusive Heat-active™ Alloy. Together, they offer the durability and performance you've come to expect from Champion®.

Features & Benefits:
  • Platinum center electrode for long life
  • Fine-wire center electrode for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • 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: AP3923, SP00ZFR5AP, SP070500AA

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