Our 8mm custom fit MAGX2 wires provide enhanced RFI suppression and dual current paths for more power delivered to the spark plug. Available in black, blue, green, orange, purple, red, silver, white and yellow. Spark Plug Wires. and electrical stresses. Mind you, in some case it not just be a bad wire. Twisted Red. Dyno tested, resulting in 3-6 hp increase over factory OEM wires. Some are even negotiable, and the installation price can be bargained with the mechanic. In addition, the engine light coming on or visible damange to the cables can be signs of a failing wire. Spark plug wires can easily be visually inspected for tears, burns or black spots that may pinpoint a voltage leak. It’s important to keep an eye on your spark plug wires to avoid subsequent engine issues. Popularity - 6,009 views, 5.9 views per day, 1,016 days on eBay. Low compression can cause a plug … Taylor StreeThunder spark plug wire sets offer 500 ohm-per-foot resistance and feature a KEVLAR helically spiral-wound core conductor to help reduce RFI. If you're looking for new spark plug wires, it's a really good idea to replace the cap and rotor while you're at it since that isn't expensive to do. Attach a spark tester to the wire and to an engine ground. Fits: Harley Touring Models 1985-1998. The number of performance claims that exist around a simple spark plug wire could lead you to believe that all your performance problems can be solved with the simple purchase of a set of spark plug wires. Twisted Red. Find many great new & used options and get the best deals for TWISTED 12mm SPARK PLUG WIRES HARLEY M8 SOFTAIL HERITAGE DELUXE SLIM FLS 17-19 at the best online prices at ! Look for any signs of melting or cracking. Competition sleeving, covers the entire length of the wire, boot to boot, is silicone over fiberglass braid, provides 8000v of additional insulation to the wire and eliminates spark plug misfire and spark jump. Wire sets come complete and ready for installation. Dyno-tested, resulting in 3-6 hp increase over factory OEM wires. The high temperature affects the spark plugs the most, because they are close to the heated parts of the engine. 99 Pickup in Store not currently available. Close inspection of the boots and terminals should also be checked. Consult a tune-up manual for exact specifications. How to Test Spark Plug Wires. 8MM MAGX2 Spark Plug Wires. PicClick Insights - TWISTED 12mm RED SPARK PLUG WIRES HARLEY SPORTSTER HUGGER XL XLH 883 1200 PicClick Exclusive. Once this happens, voltage can jump to ground instead of reaching the spark plug. A damaged boot can impede proper spark plug wire seating and performance. You can also measure the resistance of each spark plug wire, but like coils, values may vary between wire brands. Over 100 times more efficient than factory OEM wires to promote faster and more complete fuel burn in the cylinder head! Testing spark plug wires and diagnosing bad spark plug wires. 12mm "Fat Wires". 43 sold, 8 available. You're also gonna wanna check out your coil, too. Twisted White. Champion® offers a wide variety of products for all your automotive needs.Check them out! Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership, plus free everyday tech support on aftermarket Harley-Davidson Spark Plug Wires & motorcycle parts. If a spark jumps from a plug wire to the test light at any point, this is an indication that the insulation has broken down, and the spark plug wire should be replaced. Attach the test light to a good engine ground. "Fat Wires". Motorcycle Parts TWISTED 12mm SPARK PLUG WIRES HARLEY M8 SOFTAIL HERITAGE DELUXE SLIM FLS 17-19 Spark Plugs With the spark plug out I would advise running a compression check on that cylinder. Depending on the model of the car, spark plugs are easily accessible and affordable. Highest quality silicone spark plug, boots and coil boots. The spark plug wires are an essential link in your vehicle’s electrical system; they carry electric current from either the distributor or the spark coil to the spark plugs. Spark plugs are comparatively cheap, going for about $16 – $100. Suppresses radio frequency interference that electronic ignition systems demand. Results for "spark plug wires" Select a vehicle for exact fit parts Select New Vehicle Select New Vehicle. Super high amount of views. Highest quality silicone spark plug, boots and coil boots. 11 signs of bad spark plug wires | symptoms of a bad spark plug wires in cars. "Fat Wires". This causes an increase in the voltage required to fire the spark plug, which could damage the ignition coil as well as the spark plug wires. High Performace "Fat" wire-wound supression core producing 40 ohms of resistance per foot. Best wires on the market today! 12mm. ©2020 DRiV Incorporated. We encourage you to consult with a certified technician or mechanic if you have specific questions or concerns relating to any of the topics covered herein. Twisted Orange. Dyno tested, resulting in 3-6 hp increase over factory OEM wires! However, some OEMs have recommended different maximum resistances. High Performance Spark Plug Wires. Video tutorial on how to test a spark plug wires. Highest quality silicone spark plug, boots and coil boots. Heat damage – Engine heat can burn wire insulation and boots. POSITION - COIL MOUNT UP FRONT UNDER GAS TANK        FRONT WIRE LENGTH - 20-1/4"        REAR WIRE LENGTH - 21-1/4". If a good spark is present, the problem is probably not in the ignition system. They feature a boot at each end and an insulated conductive core to carry the current. Twisted. Most modern electronic ignition systems require suppression style wires to preserve sensitive components. 10.4mm Spark Plug Wires Set for 1999-2017 Harley Davidson Big Twin FXD Dyna Softail, Suppression core wire, Red"409" Pro Race 2.5 out of 5 stars 7 $25.99 $ 25 . Vibration damage – Constant wear and tear caused by engine vibration can loosen the electrical connection at the spark plug. Crack the engine and check for a good spark at the spark tester. GM LS Spark Plug Wire Set 8.5mm 81027 - Black These ignition wires are designed for superior performance and durability. A spark plug wire is a basic but critical engine component. Here, first, you have to remember the direction in which your rotor moves. The labor cost is usually as low as $40. Fits: All Harley Street Glide & Tri-Glide Models 2009-2012. American Made. Select Vehicle Filter Results By Reset Filters. Posi-Snap lock spark plug boots designed for use in ". High Performance Spark Plug Wires. Abrasion damage – When spark plug wires rub against engine parts, particularly sharp edges, it causes cuts and breaks in the insulation. Dyno tested, resulting in 3-8 hp increase over factory OEM wires! Common signs of failing spark plug wires include a decrease in power, acceleration, and fuel efficiency. Privacy Policy | Ad Choices | Terms of Use | See official rules for restrictions and complete contest details. The following situations call for immediate replacement of spark plug wires: Vibration damage – Constant wear and tear caused by engine vibration can loosen the electrical connection at the spark plug. "Fat Wires". Under no circumstances will we be liable for any loss or damage caused by your reliance on any content. Over time spark plug wires will wear out, causing various engine operation issues such as hard starting, misfires, rough idling, poor performance, poor fuel economy, and improper combustion burn. | ' : ''}}{{lede.tags.join(', ')}}. The Society of Automotive Engineers suggests the maximum resistance should be 12,000 ohms-per-foot. This is necessary due to the aging of the spark plug wires from exposure to extreme temperatures (hot and cold), engine chemicals (oil, grease, coolant, etc.)