OE Quality
60-Day Returns

Denso 671-4267 Spark Plug Wire Set
Reliable Spark Plug Wire Set for Kia Rio
The Denso 7mm Spark Plug Wire Set (Part Number 671-4267) is designed specifically for Kia Rio models, ensuring precise fitment and optimal ignition performance. This set features durable materials and carefully engineered terminals to maintain consistent electrical conductivity.
- Spark plug boot material: Sil PBT Sil for enhanced heat resistance
- Distributor coil end terminal type: Male for secure connection
- Insulation outside diameter: 7.00 mm for effective electrical insulation
- Spark plug end boot degree: 105° angled boots for easier installation in tight engine spaces
- Spark plug end terminal type: Female for reliable spark plug connection
- Includes 4 angled spark plug end boots
About the Denso 7mm Brand Line
The Denso 7mm brand line focuses on spark plug wires with a 7.00 mm insulation diameter, balancing flexibility and durability. This size provides effective insulation against heat and electrical interference while allowing for easier routing in compact engine bays like those found in the Kia Rio. The 7mm line is engineered to meet OEM specifications, ensuring compatibility and performance consistency.
Detailed Product Description
This spark plug wire set is engineered to deliver reliable ignition performance for Kia Rio vehicles. The Sil PBT Sil boot material offers resistance to heat and chemical exposure, extending the life of the wires. The 105° angled spark plug end boots facilitate installation in confined engine compartments, reducing strain on the wires. Male distributor coil end terminals and female spark plug end terminals ensure secure and stable electrical connections, minimizing the risk of misfires or voltage loss. The 7.00 mm insulation diameter provides a balance of protection and flexibility, suitable for the ignition system demands of the Kia Rio.
Common Applications and Issues Addressed
- Replacement for worn or damaged spark plug wires in Kia Rio models
- Resolving engine misfires caused by faulty ignition wiring
- Improving ignition system reliability and spark delivery
- Reducing electrical interference and voltage leakage
- Facilitating easier installation in tight engine spaces
Installation Notes and Tips
When installing the Denso 7mm Spark Plug Wire Set 671-4267, ensure the correct orientation of the 105° angled spark plug boots for optimal fit. Verify that the male distributor coil end terminals and female spark plug end terminals are securely connected to prevent loose contacts. Avoid excessive bending or stretching of the wires to maintain their integrity. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance.
Quality Assurance and Warranty
Denso manufactures this spark plug wire set to meet or exceed OEM standards for Kia Rio vehicles. The materials and construction are selected to provide consistent performance and durability under typical operating conditions. While specific warranty details are not provided here, Denso products generally come with manufacturer-backed quality assurance to support reliable operation.
| Brand | Denso |
| Part Number | 671-4267 |
| Position | 7mm |
| 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 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Kia | Rio | N/A | 7mm |
| 2004 | Kia | Rio | N/A | 7mm |
| 2003 | Kia | Rio | N/A | 7mm |
| 2002 | Kia | Rio | N/A | 7mm |
| 2001 | Kia | Rio | N/A | 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.