OE Quality
60-Day Returns

Denso 671-6124 Spark Plug Wire Set
Reliable Spark Plug Wire Set for Dodge Vehicles
The Denso 7mm Spark Plug Wire Set (Part Number 671-6124) is designed to deliver consistent ignition performance for a range of Dodge 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
- 180-degree spark plug end boot angle for proper fitment
- Includes six straight spark plug end boots for complete wire set
About the Denso 7mm Product Line
The Denso 7mm line focuses on ignition wire sets with a 7.00 mm insulation diameter, balancing flexibility and electrical insulation. This product line is tailored to provide dependable ignition wire solutions that meet OEM specifications, making it suitable for various Dodge trucks and SUVs requiring precise spark plug wire dimensions and terminal types.
Detailed Product Description
This spark plug wire set features silicone boots that resist high temperatures and environmental wear, ensuring longevity in demanding engine compartments. The female terminals on both the distributor coil end and spark plug end provide secure and corrosion-resistant connections. The 180-degree spark plug end boot angle allows for proper routing and fitment in tight engine spaces. With six straight spark plug end boots included, this set is designed to replace the entire ignition wire assembly on compatible Dodge models.
Compatible Dodge Models and Common Applications
- Compatible with Dodge B150, B250, B1500, B2500, D150, D250, Dakota, Durango, Ram 1500, and W150
- Addresses ignition misfires caused by worn or damaged spark plug wires
- Helps resolve rough idling and poor engine performance related to faulty ignition wiring
- Prevents voltage leakage and improves spark delivery consistency
- Reduces risk of engine hesitation during acceleration
Installation Notes and Tips
When installing the Denso 671-6124 spark plug wire set, ensure that each wire is routed away from hot engine components and moving parts to prevent premature wear. Confirm that the 180-degree spark plug end boots seat fully on the spark plugs for a secure connection. It is recommended to replace all wires simultaneously to maintain balanced ignition performance across all cylinders.
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 high-quality silicone boots and precise terminal construction supports long-term durability. While specific warranty details are not provided, Denso products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Denso |
| Part Number | 671-6124 |
| Position | 7mm |
| Distributor Coil End Terminal Type | Female |
| Insulation Outside Diameter | 7.00 |
| Spark Plug Boot Material | Silicone |
| Spark Plug End Boot Degree | 180 |
| Spark Plug End Boot Quantity Straight | 6 |
| Spark Plug End Terminal Type | FEMALE |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Dodge | B1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1998 | Dodge | Dakota | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1998 | Dodge | Durango | N/A | 7mm |
| 1998 | Dodge | Ram 1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1997 | Dodge | B1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1997 | Dodge | B2500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1997 | Dodge | Dakota | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1997 | Dodge | Ram 1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1996 | Dodge | B1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1996 | Dodge | B2500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1996 | Dodge | Dakota | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1996 | Dodge | Ram 1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1995 | Dodge | B1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1995 | Dodge | B2500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1995 | Dodge | Dakota | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1995 | Dodge | Ram 1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1994 | Dodge | B150 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1994 | Dodge | B250 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1994 | Dodge | Dakota | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1994 | Dodge | Ram 1500 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1993 | Dodge | B150 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1993 | Dodge | B250 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1993 | Dodge | D150 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1993 | Dodge | D250 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1993 | Dodge | Dakota | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1993 | Dodge | W150 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1992 | Dodge | B150 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1992 | Dodge | B250 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1992 | Dodge | D150 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1992 | Dodge | D250 | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1992 | Dodge | Dakota | N/A | w/ Heat Shields 2.48" long; 7mm |
| 1992 | Dodge | W150 | N/A | w/ Heat Shields 2.48" long; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.