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Denso 671-4254 Spark Plug Wire Set
| Brand | Denso 671-4254 |
|---|---|
| Bushing Material | 1 |
| Distributor Coil End Terminal Type | Male |
| Insulation Outside Diameter | 7.00 |
| Spark Plug Boot Material | Sil PBT Sil |
| Spark Plug End Boot Degree | 180 |
| Spark Plug End Boot Quantity Straight | 1 |
| Spark Plug End Terminal Type | FEMALE |
| Product line | 7mm |
| Fits | Kia · 9 vehicles |
OE-style fit. Matches factory form, color, and performance for a direct replacement.
OE standards. Built to meet or exceed original equipment requirements.
7mm wire set. Sized for dependable ignition performance.
Cross-references ACDelco 964W, Autolite 97099 and Belden 700163 for the same application. See all 12.
Denso 671-4254 Spark Plug Wire Set
Denso 671-4254 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 2000-2004 Kia Spectra and 1998-2001 Kia Sephia 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
- 180-degree spark plug end boot for specific engine bay routing needs
- Female spark plug end terminal type with male distributor/coil end terminal type
- Built to meet or exceed OE/OES standards for factory-level replacement
- Compatible With 2000-2004 Kia Spectra and 1998-2001 Kia Sephia
Product Details
The Denso First Time Fit line focuses on direct replacement ignition components that mirror original equipment specifications. Part number 671-4254 is engineered for the Kia Spectra and Kia Sephia applications listed below, with construction details that support proper terminal engagement, secure boot fitment, and consistent ignition wire performance. This part cross-references NGK KRX007 for the same application.
Fits 2000-2004 Kia Spectra, N/A. Fits 1998-2001 Kia Sephia, N/A. Use Denso 671-4254 when replacing worn ignition wires on these vehicles and when you need an OE-style 7mm wire set that follows factory fitment requirements.
Common Issues This Part May Address
- Misfires caused by worn or deteriorated ignition wires
- Hard starting related to weak spark delivery
- Rough idle from damaged wire insulation or poor terminal contact
- Intermittent ignition performance from cracked boots or aging wire construction
- Voltage leakage across aging ignition wire insulation
Installation Notes and Tips
Match each wire to the original routing before removal to preserve firing order and prevent crossfire. Confirm the female spark plug end and male distributor/coil end terminal types before installation, and verify the 180-degree boot orientation where required. For best results, inspect spark plugs, distributor cap, and coil connections at the same time.
Quality Assurance
Denso First Time Fit ignition wire sets are built to OE/OES standards and are intended to replicate factory-installed fit and performance characteristics. The 7mm design and OE-style construction support consistent replacement quality for the listed Kia applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Kia | Spectra | N/A | 7mm |
| 2003 | Kia | Spectra | N/A | 7mm |
| 2002 | Kia | Spectra | N/A | 7mm |
| 2001 | Kia | Sephia | N/A | 7mm |
| 2001 | Kia | Spectra | N/A | 7mm |
| 2000 | Kia | Sephia | N/A | 7mm |
| 2000 | Kia | Spectra | N/A | 7mm |
| 1999 | Kia | Sephia | N/A | 7mm |
| 1998 | Kia | Sephia | N/A | 7mm |
| No rows match your filter. | ||||