OE Quality
60-Day Returns

NGK 55005 Spark Plug Wire Set
Reliable Ignition Performance for Subaru Legacy and Outback
The NGK Spark Plug Wire Set 55005 is designed specifically for Subaru Legacy and Outback models, ensuring precise fitment and optimal ignition performance. Featuring durable silicone insulation and noise suppression, this spark plug wire set supports consistent engine operation and reduces electrical interference.
- Insulation Color: Blue for easy identification
- High-quality silicone insulation material for heat resistance
- Noise suppression technology to minimize electromagnetic interference
- Ferro mag core material for efficient electrical conductivity
- Specific fitment for Subaru Legacy and Outback models
- Insulation outside diameter of 7.00 mm for durability
- Part Number Rc-fx102, Stock Number 55005
About the NGK Spark Plug Wire Set Line
The NGK Spark Plug Wire Set line is engineered to provide reliable ignition wire solutions tailored to specific vehicle applications. This product line focuses on delivering components with high-quality insulation and core materials to maintain consistent spark delivery and reduce noise interference. The 55005 wire set exemplifies these standards with its silicone insulation and ferro mag core, designed to meet the demands of Subaru engines.
Product Details and Specifications
This NGK Spark Plug Wire Set 55005 features blue silicone insulation that withstands high temperatures and environmental stress, ensuring long-lasting performance. The ferro mag core material enhances electrical conductivity, supporting efficient spark transmission. Noise suppression is integrated to reduce radio frequency interference, which can affect vehicle electronics. The wire set is specifically designed for Subaru Legacy and Outback models, providing a precise fit and reliable connection.
Common Applications and Problem Solving
- Restores proper ignition timing and spark delivery
- Reduces engine misfires and rough idling
- Minimizes electromagnetic interference affecting vehicle electronics
- Prevents spark plug wire degradation due to heat and wear
- Ensures consistent engine performance in Subaru Legacy and Outback
Installation Notes and Tips
When installing the NGK Spark Plug Wire Set 55005, ensure the wires are routed according to the vehicle’s factory specifications to avoid contact with hot engine components. Verify that each wire is securely connected to the corresponding spark plug and ignition coil terminal. Inspect the wires for any signs of damage before installation and replace any worn components to maintain optimal ignition system performance.
Quality Assurance and Warranty
NGK maintains strict quality control standards for the Spark Plug Wire Set 55005, ensuring durability and reliable performance. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to NGK’s official documentation for complete warranty information.
| Brand | NGK |
| Part Number | 55005 |
| Position | NGK Spark Plug Wire Set |
| Core Material | Ferro Mag |
| Insulation Color | Blue |
| Insulation Material | Silicone |
| Insulation Outside Diameter | 7.00 |
| Noise Suppression Type | Yes |
| Part Number | RC-FX102 |
| Stock Number | 55005 |
| Universal Or Specific Fit | Specific |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Subaru | Legacy | 2.5L | H4 | N/A | Straight 180 Degree Coil Boots; with California Emission System; NGK Spark Plug Wire Set |
| 2005 | Subaru | Outback | 2.5L | H4 | N/A | Straight 180 Degree Coil Boots; with California Emission System; NGK Spark Plug Wire Set |
| 2004 | Subaru | Legacy | 2.5L | H4 | N/A | all wire leads approx. 20" length; with California Emission System; NGK Spark Plug Wire Set |
| 2004 | Subaru | Outback | 2.5L | H4 | N/A | all wire leads approx. 20" length; with California Emission System; NGK Spark Plug Wire Set |
* 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.