8mm High Energy wire sets are the perfect choice for the daily driver and meet the demands of today's high-tech ignitions and high under hood temperatures.

Custom Wires are designed to replicate your OE wire set. Each wire is cut to length and booted to match OE wires. Lower resistance will get more fire to your spark plugs, increased horsepower and torque, and improved fuel mileage.

• Custom fit for 2007-11 Jeep Wrangler JK 3.8L V6 applications. Please see applications chart on the product page for complete list of applications.
• Spark Plug Wire Lengths (inches): 6 cylinders - 10, 11, 14, 29, 29, 33, coil not required
• 8.0mm outer silicone blend jacket is heat resistant to 600° Fahrenheit
• Silicone inner core provides added heat protection throughout its lifetime
• 5,000 ohms per foot resistor core
• Eliminates RFI / EMI which can interfere with onboard electronics and stereos
• Not recommended for CD ignitions
• High temp silicone boots
• Double spring lock spark plug terminals
• Available in Blue only

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

• At this time, PerTronix does not offer expedited shipping options from our website.
  
  
• All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  
  
• PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.
  
  
• Once an item has tracking info, it cannot be cancelled. If you decide you don’t want the items after shipment, please take receipt of the item and process it via our return policy. Thank you for understanding!

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Warranty