You must have javascript enabled to use sparkplugguide.biz !

How To Troubleshoot A Spark Plug

Autolite 437 Copper Non-resistor Spark Plug - A-21a874

$6.38

  • WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov
  • model
  • california prop 65 warning
  • A-21A874
  • mpn
  • 437

E3 Spark Plug E3.36 Powersports Spark Plug, Pack Of 1

$8.33

  • Motorcycle
  • premium evo spark plugs
  • Ninja
  • silver spark plugs
  • ninja 250r
  • prairie 300
  • Harley Davidson
  • e3.36
  • Mule
  • motorcycle spark plugs

Acdelco 41-110 Oem Gm 12621258 Professional Iridium Spark Plug - Set Of 8

$30

  • sp493
  • motorcraft spark plugs
  • spark plugs 41-110
  • 8 newiridium ix spark plugs tr5ix # 7397
  • pack of 8 genuinespark plug sp-493 agsf32pm
  • 41-962 professional platinum8 pack
  • Iridium
  • oe fine wire iridium
  • 7397 iridium ix
  • platinum spark plugs

Accel 0576s-4 High Performance Copper Core Spark Plug, 4pk

$22.41

  • copper core -
  • shorty spark plugs
  • spark plugs 4.0
  • 576s spark plugs
  • spark plugs 0576s-4
  • accel spark plugs 0576s-4
  • header spark plugs

Gearwrench 80546 5/8-inch X 6-inch Swivel Spark Plug Socket

$14.99

  • 5/8
  • item weight
  • category
  • socket 5/8
  • Socket
  • free shipping return
  • shipping weight
  • custom bundle
  • shipping from usa
  • isbn

Gearwrench 80546 5/8-inch X 6-inch Swivel Spark Plug Socket

$14.99

  • 5/8
  • item weight
  • category
  • socket 5/8
  • Socket
  • free shipping return
  • shipping weight
  • custom bundle
  • shipping from usa
  • isbn

Champion Rj19hx Copper Plus Small Engine Replacement Spark Plug (pack Of

$6.95

  • rj-19lm
  • mpn
  • This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Mower
  • california prop 65 warning
  • Gas
  • RJ19LM
  • Spark Plug
  • Champion Spark Plugs
  • RJ19HX

Autolite 437 Copper Non-resistor Spark Plug - A-21a874

$6.38

  • WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov
  • model
  • california prop 65 warning
  • A-21A874
  • mpn
  • 437

About the Author


Jason Kirkley is an automotive enthusiast and a contributing writer for several automotive publications. His work has appeared in magazines such as Hot Rod, Lowrider, and Motor Trend. He is also the author of the book "How to Change Your Car's Spark Plugs."