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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- 6 pc Champion Iridium 9809 QC8WEP Spark PlugsSpecial Price $54.21 Regular Price $76.99
- Champion Iridium 9005 QC10WEP Spark PlugSpecial Price $9.45 Regular Price $13.99
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- 2 pc Champion Iridium 9055 REC12WMPB5 Spark PlugsSpecial Price $15.26 Regular Price $21.99
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- 8 pc Champion Iridium 9809 QC8WEP Spark PlugsSpecial Price $72.10 Regular Price $102.99
- 2 pc Champion Iridium 9200 RS10ZWYPB5 Spark PlugsSpecial Price $15.22 Regular Price $21.99
- 8 pc Champion Iridium 9055 REC12WMPB5 Spark PlugsSpecial Price $54.26 Regular Price $77.99
- 8 pc Champion Iridium 9034 RC12WEPB5 Spark PlugsSpecial Price $54.77 Regular Price $77.99
- 8 pc Champion Iridium Exhaust Side Spark Plugs for 2008-2010 Dodge Ram 1500 4.7L V8Special Price $58.94 Regular Price $83.99
- 8 pc Champion Iridium 9005 QC10WEP Spark PlugsSpecial Price $71.28 Regular Price $101.99
- 16 pc Champion Iridium Spark Plugs for 2009-2019 Dodge Challenger 5.7L V8Special Price $112.56 Regular Price $160.99
- 5 pc Champion Iridium Spark Plugs for 2010-2014 Volkswagen Golf 2.5L L5Special Price $36.94 Regular Price $52.99
- 4 pc Champion Iridium Spark Plugs for 1987-2002 Jeep Wrangler 2.5L L4Special Price $33.01 Regular Price $46.99
- 4 pc Champion Iridium Spark Plugs for 2017-2020 Toyota Tacoma 2.7L L4Special Price $33.34 Regular Price $47.99
- 4 pc Champion Iridium Spark Plugs for 2018-2020 Toyota Camry 2.5L L4Special Price $33.84 Regular Price $47.99
- 4 pc Champion Iridium Spark Plugs for 2017-2020 Toyota Prius Prime 1.8L L4Special Price $33.84 Regular Price $47.99
- 4 pc Champion Iridium Spark Plugs for 2007-2019 Nissan Sentra 1.6L 1.8L 2.0L 2.5L L4Special Price $34.24 Regular Price $48.99
- 4 pc Champion Iridium 9809 QC8WEP Spark PlugsSpecial Price $38.53 Regular Price $54.99
- 6 pc Champion Iridium 9299 RES8WYPB4 Spark PlugsSpecial Price $39.01 Regular Price $55.99
- 6 pc Champion Iridium 9806 RC8WMPB4 Spark PlugsSpecial Price $40.01 Regular Price $56.99
- 6 pc Champion Iridium 9204 RS12WYPB4 Spark PlugsSpecial Price $41.08 Regular Price $58.99
- 6 pc Champion Iridium Spark Plugs for 2005-2010 Jeep Grand Cherokee 3.7L V6Special Price $44.82 Regular Price $63.99
- 6 pc Champion Iridium Spark Plugs for 2009-2016 Lincoln MKS 3.7L V6Special Price $44.82 Regular Price $63.99
- 6 pc Champion Iridium Spark Plugs for 1997-2006 Jeep TJ 4.0L L6Special Price $47.82 Regular Price $67.99
- 8 pc Champion Iridium Spark Plugs for 2018-2020 Ford F-150 5.0L V8Special Price $55.86 Regular Price $79.99
- 8 pc Champion Iridium Spark Plugs for 2002-2007 Dodge Ram 1500 4.7L V8Special Price $57.99 Regular Price $82.99
- 8 pc Champion Iridium Spark Plugs for 2007-2012 Audi A8 Quattro 4.2L V8Special Price $59.18 Regular Price $84.99
- 10 pc Champion Iridium 9005 QC10WEP Spark PlugsSpecial Price $90.98 Regular Price $129.99
- 16 pc Champion Iridium Spark Plugs for 2011-2019 Ram 2500 5.7L 6.4L V8Special Price $112.56 Regular Price $160.99
- 16 pc Champion Iridium Spark Plugs for 2009-2019 Dodge Charger 5.7L V8Special Price $114.86 Regular Price $163.99
- 4 pc Champion Iridium Spark Plugs for 2009-2019 Toyota Corolla 1.8L L4Special Price $34.24 Regular Price $48.99
- 4 pc Champion Iridium Spark Plugs for 2015-2019 Volvo S60 2.0L L4Special Price $32.00 Regular Price $45.99
- 4 pc Champion Iridium Spark Plugs for 2011-2015 Kia Optima 2.4L L4Special Price $33.44 Regular Price $47.99