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NGK 8004 Spark Plug Wire Set
| Brand | NGK 8004 |
|---|---|
| Core Material | Mag (Var. Pitch) |
| Insulation Color | Blue |
| Insulation Material | Silicone |
| Insulation Outside Diameter | 7.00 |
| Noise Suppression Type | Yes |
| Part Number | RC-FX41 |
| Stock Number | 8004 |
| Universal Or Specific Fit | Specific |
| Product line | NGK Spark Plug Wire Set |
| Fits | Subaru · 4 vehicles |
OE-standard replacement. Built to meet original-equipment durability and performance expectations.
Silicone insulation. Helps resist heat and wear for dependable ignition performance.
Noise suppression. Helps reduce electrical interference in the ignition system.
Cross-references Anchor 8004, Anchor 9073 and Anchor 9371 for the same application. See all 16.
NGK Spark Plug Wire Set for Subaru
NGK Spark Plug Wire Set 8004 is a specific-fit ignition wire set built for 1995-1996 Subaru Impreza and 1995-1996 Subaru Legacy applications. It uses blue silicone insulation, a magnetic variable-pitch core, and noise suppression to support stable ignition performance and reduced electrical interference.
Key Features
- Specific-fit spark plug wire set for confirmed Subaru applications
- Blue silicone insulation for heat resistance and durability
- Magnetic variable-pitch core for ignition signal control
- Noise suppression design helps reduce radio-frequency interference
- 7.00 mm outside diameter
- NGK part number 8004 / RC-FX41
Product Details
As part of the NGK Spark Plug Wire Set line, this ignition wire set reflects NGK’s long-standing OE-focused approach to ignition components. NGK builds premium ignition products to meet durability and operational performance expectations for domestic and import vehicles, and this wire set follows that same engineering direction for Subaru Impreza and Subaru Legacy models from 1995-1996. The blue silicone jacket, mag core construction, and noise suppression features are selected to support consistent spark delivery and cleaner ignition system operation. This part number 8004 is also identified as RC-FX41.
This part cross-references Dorman - HELP 96545 and Four Seasons 55502 for the same application.
What It Helps Address
- Misfires caused by worn or damaged plug wires
- Hard starting related to weak ignition transfer
- Rough idle from inconsistent spark delivery
- Radio-frequency interference from aging ignition wires
- Heat-related wire deterioration in the ignition system
Installation Notes and Tips
Verify the wire routing and cylinder order before installation on your Subaru Impreza or Subaru Legacy. Match each lead to the correct spark plug and ignition coil connection, and inspect boots and terminals for secure seating. Confirm the replacement follows the vehicle’s original wire layout and use the part number 8004 to verify application before installation.
Quality Assurance
NGK is known for OE-focused ignition engineering and global automotive experience. This spark plug wire set is manufactured to support durability and operational performance standards associated with NGK ignition components.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Subaru | Impreza | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| 1996 | Subaru | Legacy | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| 1995 | Subaru | Impreza | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| 1995 | Subaru | Legacy | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| No rows match your filter. | ||||||