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Denso 671-4204 Spark Plug Wire Set
| Brand | Denso 671-4204 |
|---|---|
| Bushing Material | 4 |
| Distributor Coil End Terminal Type | Male |
| Insulation Outside Diameter | 7.00 |
| Spark Plug Boot Material | Sil PBT Sil |
| Spark Plug End Boot Degree | 105 |
| Spark Plug End Terminal Type | FEMALE |
| Product line | 7mm |
| Fits | Nissan · 6 vehicles |
OE-style replacement. Matches factory form, fit, color, and performance.
7mm insulation. Helps maintain consistent ignition wire protection.
Sil PBT Sil boots. Built with durable boot materials for reliable connections.
Cross-references ACDelco 16-844R, Autolite 97023 and Beck/Arnley 175-6133 for the same application. See all 15.
Denso 671-4204 Spark Plug Wire Set
Denso 671-4204 is a 7mm spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It is a direct OE-style ignition wire replacement for select Nissan Frontier and Nissan Xterra applications.
Key Features
- 7mm insulation outside diameter for OE-style ignition wire routing and fit
- Sil PBT Sil spark plug boot material for durable terminal protection
- 105-degree spark plug end boot angle for application-specific routing
- Female spark plug end terminal type with male distributor/coil end terminal type
- Built to meet or exceed OE/OES standards for construction and performance
- Compatible With 1998-2001 Nissan Frontier and 2000-2001 Nissan Xterra
Product Details
The Denso First Time Fit line focuses on direct replacement ignition components that mirror original equipment specifications. This Denso 671-4204 spark plug wire set uses a 7mm design and OE-style boot and terminal configurations to support proper ignition routing on the 1998-2001 Nissan Frontier and 2000-2001 Nissan Xterra. For buyers searching for a Nissan Frontier spark plug wire set or a Nissan Xterra ignition wire replacement, this part number provides a straightforward OE-match option.
This part cross-references ACDelco 16-844R and NGK NX13 for the same application.
Common Issues It Can Address
- Misfires caused by worn or damaged ignition wires
- Hard starting related to poor spark delivery
- Rough idle from weakened wire insulation or terminal wear
- Intermittent ignition performance from cracked boots or degraded connections
- Voltage leakage across aging spark plug wire insulation
Installation Notes and Tips
Verify cylinder routing before removal so each lead returns to the correct location. Inspect spark plugs, distributor, and coil connections during installation, and confirm each boot seats fully on the terminal. For Nissan Frontier and Nissan Xterra applications, match the wire routing to the original layout to avoid crossfire or contact with hot engine components.
Quality Assurance
Denso First Time Fit ignition wire sets are engineered to align with OE/OES standards for construction and performance. The 671-4204 is built as a direct-fit replacement for the listed Nissan applications and follows the original equipment style expected for routine ignition service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Nissan | Frontier | N/A | 7mm |
| 2001 | Nissan | Xterra | N/A | 7mm |
| 2000 | Nissan | Frontier | N/A | 7mm |
| 2000 | Nissan | Xterra | N/A | 7mm |
| 1999 | Nissan | Frontier | N/A | 7mm |
| 1998 | Nissan | Frontier | N/A | 7mm |
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