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NGK 55004 Spark Plug Wire Set
Reliable Ignition Performance for Saab and Subaru Vehicles
The NGK Spark Plug Wire Set 55004 is designed to deliver consistent ignition performance for specific Saab and Subaru models. Engineered with high-quality materials, this spark plug wire set ensures efficient power transfer and noise suppression for smooth engine operation.
- Insulation Color: Blue for easy identification
- Durable Silicone Insulation Material
- Noise Suppression: Yes, reduces electromagnetic interference
- Core Material: Ferro mag for reliable conductivity
- Specific Fitment for Saab 9-2X and Subaru Forester, Impreza, Legacy, Outback
- Insulation Outside Diameter: 7.00 mm
- Part Number: Rc-fx101 (Stock Number 55004)
About the NGK Spark Plug Wire Set Line
The NGK Spark Plug Wire Set line focuses on delivering ignition wire sets tailored to specific vehicle applications. This ensures optimal compatibility and performance by using materials like silicone insulation and ferro mag cores that meet the demands of modern ignition systems. The 55004 set is part of this line, providing a precise fit and reliable noise suppression for select Saab and Subaru models.
Product Details and Benefits
This spark plug wire set features a silicone insulation that withstands high temperatures and environmental stress, maintaining durability over time. The ferro mag core material offers consistent electrical conductivity, which is critical for efficient spark delivery. Noise suppression capabilities help minimize radio frequency interference, protecting sensitive electronic components in your Saab 9-2X or Subaru Forester, Impreza, Legacy, and Outback. The blue insulation color aids in quick identification during installation or maintenance.
Common Issues Addressed by This Spark Plug Wire Set
- Engine misfires caused by worn or damaged ignition wires
- Interference with electronic systems due to inadequate noise suppression
- Reduced engine performance from poor spark delivery
- Difficulty in identifying wires during repairs or replacements
- Premature wire degradation from heat and environmental exposure
Installation Notes and Tips
Ensure the engine is cool before beginning installation. Match each wire to its corresponding spark plug and ignition coil terminal to maintain proper firing order. The specific fitment of this NGK Spark Plug Wire Set 55004 for Saab 9-2X and Subaru models simplifies installation by providing exact lengths and connectors. Inspect connectors for corrosion or damage and replace if necessary to ensure optimal contact.
Quality Assurance and Warranty
NGK maintains strict quality control standards for its ignition components. The 55004 spark plug wire set is manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed warranties covering defects in materials and workmanship.
| Brand | NGK |
| Part Number | 55004 |
| 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-FX101 |
| Stock Number | 55004 |
| Universal Or Specific Fit | Specific |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Subaru | Impreza | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2010 | Subaru | Forester | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2010 | Subaru | Impreza | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2009 | Subaru | Forester | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2009 | Subaru | Impreza | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2009 | Subaru | Legacy | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2009 | Subaru | Outback | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2008 | Subaru | Forester | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2008 | Subaru | Impreza | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2008 | Subaru | Legacy | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2008 | Subaru | Outback | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2007 | Subaru | Forester | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2007 | Subaru | Impreza | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2007 | Subaru | Legacy | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2007 | Subaru | Outback | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2006 | Saab | 9-2X | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2006 | Subaru | Forester | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2006 | Subaru | Impreza | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2006 | Subaru | Legacy | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2006 | Subaru | Outback | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2005 | Saab | 9-2X | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2005 | Subaru | Forester | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2005 | Subaru | Impreza | 2.5L | H4 | N/A | NGK Spark Plug Wire Set |
| 2005 | Subaru | Legacy | 2.5L | H4 | N/A | Right Angle 90 Degree Coil Boots; with Federal Emission System; NGK Spark Plug Wire Set |
| 2005 | Subaru | Outback | 2.5L | H4 | N/A | Right Angle 90 Degree Coil Boots; with Federal 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.