Autolite Spark Plug Evolution Anatomy of a Spark Plugs
Learn all about the history of spark plugs, the different metalurgy. Why there are copper, platinum, double platinum and iridium spark plugs
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What's hot
Bosch F8DC4 OE Type Copper Spark Plug - Pack of 1
Automotive Parts and Accessories (Bosch)
List Price:$4.91
Price: $4.91- Nickel-plated rolled threads for superior ani-seize and corrosion protection
- The heavy-duty ground and center electrodes provide consistent performance over a long service life
- Five-rib insulator prevents misfire due to current leakage
Autolite 3923 Copper Core Spark Plug, Pack of 1
Automotive Parts and Accessories (Autolite)
List Price:$1.99
Price: $1.22
You Save: $0.77 (39%)- Contains 1 spark plug
- Longer insulator nose provides a longer path to control fouling deposits
- Chromium-nickel alloy ground electrode resists gap erosion
Champion (404) RN12YC Traditional Spark Plug, Pack of 1
Automotive Parts and Accessories (Champion)
List Price:$2.60
Price: $0.05
You Save: $2.55 (98%)- Eliminates spark plug failure
- Includes a high voltage semi-conductor resistor for maximum EMI suppression
- Resists corrosion and spark seizure
NGK (6962) BKR6E Standard Spark Plug, Pack of 1
Automotive Parts and Accessories (NGK)
List Price:$4.63
Price: $1.71
You Save: $2.92 (63%)- Solid core offers superior heat dissipation and conductivity
- Insulators constructed from 99 percent pure alumina silicate
- Constructed from durable material
NGK (3199) BKR6EQUP Multi-Ground Spark Plug, Pack of 1
Automotive Parts and Accessories (NGK)
List Price:$10.59
Price: $7.25
You Save: $3.34 (32%)- Reduces ignition system voltage requirements
- Constructed from durable material
- Corrosion and abrasion resistant
Spark Plug Replacement
New spark plugs will increase your fuel economy. All you need are a few basic tools and a free afternoon.
