Bosch (4501) FGR8DQI Platinum IR Fusion Spark Plug, Pack of 1 Automotive Parts and Accessories (Bosch)
List Price: $14.33 Price: $4.69 You Save:$9.64 (67%)
Fusion's voltage requirement increases less over time versus other iridium plugs for longer reliable performance of the vehicle's ignition system
Factory pre-set gap allows for easy installation that never requires adjustment
Fused iridium and platinum center electrode, sintered into an extended insulator nose results in reaching self-cleaning temperature only seconds after starting and provides exceptional wear resistance
Denso (5303) IK16 Iridium Spark Plug, Pack of 1 Automotive Parts and Accessories (Denso)
List Price: $10.95 Price: $7.50 You Save:$3.45 (32%)
Autolite XP5224 Xtreme Performance Iridium Spark Plug, Pack of 1 Automotive Parts and Accessories (Autolite)
List Price: $6.99 Price: $4.69 You Save:$2.30 (33%)
Iridium-enhanced 6mm center finewire electrode for improved ignitability, durability and wear resistance
Original Equipment (OE) form, fit and function five-year limited warranty
E3 Spark Plugs E3.64 Automotive Spark Plug, Pack of 1 Automotive Parts and Accessories (E3 Spark Plugs)
List Price: $5.99 Price: $4.69 You Save:$1.30 (22%)
DiamondFire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure
Significant potential fuel efficiency improvement: > 4% to 13% (depending on engine class)
Significant potential power increase: > 6% to 12% (depending on engine class)
Bosch (4418) FGR8DQP Platinum +4 Spark Plug, Pack of 1 Automotive Parts and Accessories (Bosch)
List Price: $10.68 Price: $3.87 You Save:$6.81 (64%)
Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
Never requires gapping, the electrode gap is factory-set and never requires adjustment
Electrode gap is factory set to provide ease of installation - never requires adjustment
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A how to video on spark plug replacement , so easy a 3rd grader on a milk crate could do it !!