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NGK 9126 Spark Plug Wire Set
| Brand | NGK 9126 |
|---|---|
| Core Material | Mag (Var. Pitch) |
| Insulation Color | Blue |
| Insulation Material | Silicone |
| Insulation Outside Diameter | 7.00 |
| Noise Suppression Type | Yes |
| Part Number | RC-FX31 |
| Stock Number | 9126 |
| Universal Or Specific Fit | Specific |
| Product line | NGK Spark Plug Wire Set |
| Fits | Subaru · 5 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. Reduces electrical interference for cleaner operation.
Cross-references Anchor 9067, Anchor 9200 and AP Exhaust 7480 for the same application. See all 18.
NGK Spark Plug Wire Set for Subaru Legacy
The NGK Spark Plug Wire Set 9126 is a specific-fit ignition wire set for 1990-1994 Subaru Legacy applications. Built with blue silicone insulation and noise suppression construction, it is made for stable spark delivery and consistent ignition performance in the vehicle’s original application.
Key Features
- Specific-fit spark plug wire set for 1990-1994 Subaru Legacy
- Blue silicone insulation for heat resistance and durability
- Mag (variable pitch) core material for ignition noise suppression
- 7.00 mm insulation outside diameter
- NGK part number 9126 / RC-FX31
- OE-focused ignition component from NGK Spark Plug Wire Set
Product Details
NGK 9126 is part of NGK’s ignition product line, which includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. NGK applies its OE-focused manufacturing experience to replacement ignition components built for domestic and import vehicles, including Subaru Legacy models from 1990 through 1994. This wire set uses silicone insulation and a mag variable-pitch core to support clean signal transfer and reduce ignition interference in the system.
This part cross-references DENSO Auto Parts 671-4234 for the same application.
What It Helps Address
- Misfires caused by worn or damaged ignition wires
- Hard starting related to weak spark delivery
- Ignition noise that can interfere with vehicle electronics
- Rough idle from deteriorated wire insulation
- Voltage leakage from aging plug wire insulation
Installation Notes
Compatible With 1990-1994 Subaru Legacy, N/A. Verify wire routing and terminal engagement against the original setup before installation. Inspect spark plugs, distributor components, and coil connections at the same time to confirm the ignition system is in proper condition.
Quality Assurance
NGK is an established ignition specialist with more than 80 years of automotive experience and a broad OE-focused product range. The 9126 spark plug wire set is manufactured to meet durability and operational performance expectations for replacement ignition service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Subaru | Legacy | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| 1993 | Subaru | Legacy | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| 1992 | Subaru | Legacy | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| 1991 | Subaru | Legacy | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| 1990 | Subaru | Legacy | 2.2L | H4 | N/A | NGK Spark Plug Wire Set |
| No rows match your filter. | ||||||