The parts that make up the Ignition System all work together to provide a spark of the right intensity and at the exact time to light up the air and fuel mixture. Spark plugs are at the business end of the ignition system, and are fed power from Starter Motors and ignition coils. To ensure this happens efficiently and at the correct time, a series of sensors monitor the position of cams, throttle bodies and cranks, and air volume and temperature. All parts rely on various Car Wiring Supplies to work, and protective relays, switches, and fuses to prevent faults. They can also be controlled directly from the car's main computer or separate car Control Modules, such as the ignition module found in recent makes.
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- 8 pc DENSO Iridium TT Spark Plugs for 1992-2013 Chevrolet Corvette 5.7L 6.0L 6.2L V8Special Price $69.24 Regular Price $98.99
- 6 pc DENSO Iridium TT Spark Plugs for 1995-2004 Toyota Tacoma 3.4L V6Special Price $54.34 Regular Price $77.99
- 6 pc DENSO Iridium TT Spark Plugs for 2005-2015 Toyota Tacoma 4.0L V6Special Price $57.69 Regular Price $81.99
- 4 pc DENSO Iridium TT 4717 ITL16TT Spark PlugsSpecial Price $38.99 Regular Price $55.99
- 4 pc DENSO Iridium TT Spark Plugs for 2012-2015 Toyota Prius V 1.8L L4Special Price $44.67 Regular Price $63.99
- 6 pc DENSO Iridium TT Spark Plugs for 2007-2015 Lexus RX350 3.5L V6Special Price $58.87 Regular Price $83.99
- 8 pc DENSO Iridium TT Spark Plugs for 2015-2017 Lexus RC F 5.0L V8Special Price $98.44 Regular Price $140.99
- 4 pc DENSO Iridium TT Spark Plugs for 2010-2014 Hyundai Genesis Coupe 2.0L L4Special Price $40.23 Regular Price $56.99
- 4 pc DENSO Iridium TT Spark Plugs for 2013-2016 Honda Accord 2.0L 2.4L L4Special Price $44.67 Regular Price $63.99
- 4 pc DENSO Iridium TT Spark Plugs for 2013-2016 Mazda CX-5 2.0L 2.5L L4Special Price $45.59 Regular Price $64.99
- 6 pc DENSO Iridium TT Spark Plugs for 2012 Audi A7 Quattro 3.0L V6Special Price $53.25 Regular Price $75.99
- 6 pc DENSO Iridium TT Spark Plugs for 2014-2016 Infiniti Q50 3.5L V6Special Price $64.35 Regular Price $91.99
- 6 pc DENSO Iridium TT Spark Plugs for 2016 Mercedes-Benz GLE350 3.5L V6Special Price $65.67 Regular Price $93.99
- 6 pc DENSO Iridium TT Spark Plugs for 2013-2014 Mercedes-Benz GLK350 3.5L V6Special Price $65.67 Regular Price $93.99
- 6 pc DENSO Iridium TT 4705 IKBH20TT Spark PlugsSpecial Price $67.80 Regular Price $96.99
- 8 pc DENSO Iridium TT Spark Plugs for 2000-2009 Toyota Tundra 4.7L V8Special Price $69.24 Regular Price $98.99
- 6 pc DENSO Iridium TT Spark Plugs for 2016-2017 Toyota Tacoma 3.5L V6Special Price $73.68 Regular Price $104.99
- 6 pc DENSO Iridium TT Spark Plugs for 2006-2016 Lexus IS350 3.5L V6Special Price $75.18 Regular Price $106.99
- 8 pc DENSO Iridium TT Spark Plugs for 1996-2014 Chevrolet Tahoe 4.8L 5.3L 5.7L 6.0L 6.2L V8Special Price $69.24 Regular Price $98.99
- 8 pc DENSO Iridium TT Spark Plugs for 2014-2016 Infiniti QX80 5.6L V8Special Price $85.75 Regular Price $122.99
- 2 pc DENSO Iridium TT 4701 IK16TT Spark PlugsSpecial Price $17.92 Regular Price $25.99
- 2 pc DENSO Iridium TT 4704 IKH20TT Spark PlugsSpecial Price $19.72 Regular Price $27.99
- 2 pc DENSO Iridium TT 4717 ITL16TT Spark PlugsSpecial Price $21.52 Regular Price $30.99
- 2 pc DENSO Iridium TT 4712 IXEH22TT Spark PlugsSpecial Price $22.41 Regular Price $31.99
- 4 pc DENSO Iridium TT 4701 IK16TT Spark PlugsSpecial Price $33.66 Regular Price $47.99
- 4 pc DENSO Iridium TT 4706 IQ16TT Spark PlugsSpecial Price $33.66 Regular Price $34.35