HomeIgnition > Ignition Wire and Related ComponentsDenso 671-8156 Spark Plug Wire Set
Part #: 671-8156

Denso 671-8156 Spark Plug Wire Set

7mm
⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$60.88Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦7mm
🚗Fitment: Chrysler, Dodge, and Jeep, 300, Magnum, and Grand Cherokee
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Spark Plug Wire Set for Chrysler, Dodge, and Jeep Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-8156) is designed to deliver consistent ignition performance for select Chrysler, Dodge, and Jeep models. Engineered with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery and optimal engine operation.

  • Silicone spark plug boot material for heat resistance and durability
  • 7.00 mm insulation outside diameter for effective electrical insulation
  • Female distributor coil end terminals for secure connections
  • 105-degree angled female spark plug end boots for tight engine bay fitment
  • Includes 8 angled spark plug end boots for comprehensive coverage

Detailed Features and Specifications

This spark plug wire set features silicone boots that provide excellent resistance to heat, oil, and chemicals, which is critical for maintaining performance in demanding engine environments. The 7mm insulation diameter balances flexibility with robust electrical insulation to minimize voltage loss and prevent crossfire. Both the distributor coil and spark plug ends use female terminals, ensuring a secure and reliable connection. The spark plug end boots are angled at 105 degrees, allowing for easier installation and better fitment in tight engine compartments commonly found in Chrysler 300, Dodge Magnum, and Jeep Grand Cherokee models.

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00 mm insulation diameter, providing a balance of durability and flexibility. This line is engineered to meet the specific ignition requirements of various vehicle makes and models, including Chrysler, Dodge, and Jeep. The 7mm wires are designed to maintain consistent spark delivery while withstanding harsh under-hood conditions.

Compatible Vehicles and Common Applications

  • Chrysler 300 ignition wire replacement
  • Dodge Magnum spark plug wire set upgrade
  • Jeep Grand Cherokee ignition system maintenance
  • Resolving misfires and weak spark issues
  • Replacing worn or damaged spark plug wires

Installation Notes and Tips

When installing the Denso 671-8156 spark plug wire set, ensure that each wire is routed away from hot engine components and moving parts to prevent premature wear. The 105-degree angled boots facilitate easier access in tight spaces, but care should be taken to avoid bending or stressing the wires. Verify that all connections are secure at both the distributor coil and spark plug ends to maintain optimal ignition performance.

Quality Assurance and Warranty

Denso ignition wire sets are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 671-8156 may vary, Denso products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandDenso
Part Number671-8156
Position7mm
Bushing Material8
Distributor Coil End Terminal TypeFemale
Insulation Outside Diameter7.00
Spark Plug Boot MaterialSilicone
Spark Plug End Boot Degree105
Spark Plug End Terminal TypeFEMALE

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2005Chrysler300N/AEight Lead Set; Dual Plug Hemi; 7mm
2005DodgeMagnumN/ADual Plug Hemi; 7mm
2005JeepGrand CherokeeN/ADual Plug Hemi; 7mm

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

700548

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.