HomeIgnition > Ignition Wire and Related ComponentsDenso 671-8116 Spark Plug Wire Set
Part #: 671-8116

Denso 671-8116 Spark Plug Wire Set

7mm
⚙️ 65 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.42Free 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: Dodge, Dakota, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, Ram 3500 Van, B1500, B2500, B3500, B150, B250, B350, D150, D250, D350, Ramcharger, W150, W250, and W350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Denso 7mm Spark Plug Wire Set 671-8116

The Denso 7mm Spark Plug Wire Set 671-8116 is designed for reliable ignition performance in various Dodge models. Engineered with silicone spark plug boots and precise terminal configurations, this set ensures consistent electrical conductivity and durability.

  • Silicone spark plug boot material for heat resistance and flexibility
  • 7.00 mm insulation outside diameter for optimal electrical insulation
  • Female distributor coil end terminal type for secure connections
  • 180-degree spark plug end boot angle for proper fitment
  • Includes 8 straight spark plug end boots for complete wire set

Detailed Product 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 ignition system integrity under demanding conditions. The 7mm insulation diameter balances flexibility with protection against electrical interference. Both the distributor coil end and spark plug end terminals are female type, ensuring compatibility with the ignition components of Dodge vehicles such as the Ram 1500, Dakota, and B-series trucks. The 180-degree spark plug end boot design allows for proper routing and fitment in tight engine compartments. The set includes eight straight spark plug end boots, covering all cylinders for complete ignition wire replacement.

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 suitable for a range of automotive applications. This line is engineered to meet OEM specifications, ensuring reliable performance and fitment for vehicles requiring this specific wire gauge and boot configuration, such as the Dodge Ram and Dakota series.

Compatible Vehicles and Common Applications

  • Dodge Ram 1500, 2500, 3500 and their Van variants
  • Dodge Dakota and Ramcharger models
  • Dodge B150, B250, B350, B1500, B2500, B3500 trucks
  • Dodge D150, D250, D350 pickups
  • Dodge W150, W250, W350 series

Issues Addressed by This Spark Plug Wire Set

  • Ignition misfires caused by worn or damaged spark plug wires
  • Electrical interference affecting engine performance
  • Heat-related degradation of ignition components
  • Loose or poor connections at distributor coil or spark plug ends
  • Cracked or brittle spark plug boots leading to arcing

Installation Notes and Tips

When installing the Denso 7mm Spark Plug Wire Set 671-8116, ensure that the female terminals are securely connected to both the distributor coil and spark plugs. The 180-degree spark plug end boots should be oriented to avoid contact with hot engine parts or moving components. Replace wires one at a time to maintain correct firing order and prevent cross-connection. Inspect the ignition system for any additional wear or damage during installation.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet or exceed OEM standards for fit, form, and function. The use of silicone boots and precise terminal design contributes to long service life and reliable ignition performance. Warranty information is provided by Denso and may vary; consult product documentation or manufacturer resources for specific coverage details.

BrandDenso
Part Number671-8116
Position7mm
Distributor Coil End Terminal TypeFemale
Insulation Outside Diameter7.00
Spark Plug Boot MaterialSilicone
Spark Plug End Boot Degree180
Spark Plug End Boot Quantity Straight8
Spark Plug End Terminal TypeFEMALE

This part fits 65 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1999DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1999DodgeRam 1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1999DodgeRam 1500 VanN/AWith Straight Coil Nipple; 7mm
1999DodgeRam 2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1999DodgeRam 2500 VanN/AWith Straight Coil Nipple; 7mm
1999DodgeRam 3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1999DodgeRam 3500 VanN/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1998DodgeB1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1998DodgeB2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1998DodgeB3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1998DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1998DodgeRam 1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1998DodgeRam 2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1998DodgeRam 3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1997DodgeB1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1997DodgeB2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1997DodgeB3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1997DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1997DodgeRam 1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1997DodgeRam 2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1997DodgeRam 3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1996DodgeB1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1996DodgeB2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1996DodgeB3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1996DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1996DodgeRam 1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1996DodgeRam 2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1996DodgeRam 2500BaseN/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1996DodgeRam 3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1995DodgeB1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1995DodgeB2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1995DodgeB3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1995DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1995DodgeRam 1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1995DodgeRam 2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1995DodgeRam 2500BaseN/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1995DodgeRam 3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1994DodgeB150N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1994DodgeB250N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1994DodgeB350N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1994DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1994DodgeRam 1500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1994DodgeRam 2500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1994DodgeRam 3500N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeB150N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeB250N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeB350N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeD150N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeD250N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeD350N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1993DodgeRamchargerN/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeW150N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeW250N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1993DodgeW350N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeB250N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeB350N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeD150N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeD250N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeD350N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeDakotaN/Aw/ Heat Shields 3.25" long; With Straight Coil Nipple; 7mm
1992DodgeRamchargerN/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeW150N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeW250N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 7mm
1992DodgeW350N/Aw/ Heat Shields 3.25" long & Straight Coil Nipple; 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:

16-808J

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