Bosch (4514) HGR8MQI0 4 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%)
Four yttrium enhanced ground electrodes resist spark plug wear and oxidation for exceptional performance life
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
Factory pre-set gap allows for easy installation that never requires adjustment
Bosch 9654 OE Iridium Finewire Spark Plug, Pack of 1 Automotive Parts and Accessories (Bosch)
List Price: $6.99 Price: $5.66 You Save:$1.33 (19%)
0.6mm ultra fine wire iridium center electrode provides exceptional ignitability
Bosch EXCLUSIVE tapered laser-welded platinum ground electrode provides more area for flame growth and increased durability
Nickel plated housing provides superior resistance to corrosion and seizing
Bosch (4482) HGR8MQP0 2 Platinum +4 Spark Plug, Pack of 1 Automotive Parts and Accessories (Bosch)
List Price: $6.29 Price: $3.87 You Save:$2.42 (38%)
Electrode gap is factory set to provide ease of installation - never requires adjustment
Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
Provides ease of installation - never requires adjustment
NGK (3381) LZTR5AGP G-Power Platinum Spark Plug, Pack of 1 Automotive Parts and Accessories (NGK)
List Price: $5.25 Price: $2.64 You Save:$2.61 (50%)
Fine platinum tip reduces required voltage
Extremely durable under high heat
Features superior anti-corrosion and anti-seizing properties
E3 Spark Plugs E3.66 Automotive Spark Plug, Pack of 1 Automotive Parts and Accessories (E3 Spark Plugs)
List Price: $5.99 Price: $5.95 You Save:$0.04 (1%)
Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100,000 mile limited warranty
Significant potential power increase: > 6% to 12% (depending on engine class)
Drastic potential emissions reduction when used in 2 and 4-stroke engines (after 50 hours): 58% CO emissions reduction, 42% hydrocarbon reduction
Changing spark plugs on a pt cruiser
Little details and tips that will help you see that this is easy to do.