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NGK 8159 Spark Plug Wire Set
| Brand | NGK 8159 |
|---|---|
| Core Material | Mag (Var. Pitch) |
| Insulation Color | Blue |
| Insulation Material | Silicone |
| Insulation Outside Diameter | 7.00 |
| Noise Suppression Type | Yes |
| Part Number | RC-ZE30 |
| Stock Number | 8159 |
| Universal Or Specific Fit | Specific |
| Product line | NGK Spark Plug Wire Set |
| Fits | Mazda · 3 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 9332, AP Exhaust 7512 and Dorman - Conduct-Tite 86462 for the same application. See all 15.
NGK Spark Plug Wire Set for Mazda RX-7
The NGK Spark Plug Wire Set 8159 is a specific-fit ignition wire set built for 1993-1995 Mazda RX-7 applications. It uses blue silicone insulation, a magnetic variable-pitch core, and noise suppression construction to support stable spark delivery and reduced electrical interference.
Key Features
- Specific-fit spark plug wire set for 1993-1995 Mazda RX-7
- Blue silicone insulation for heat resistance and durability
- Mag (Var. Pitch) core material for ignition performance
- Noise suppression design helps reduce radio-frequency interference
- 7.00 mm insulation outside diameter
- NGK part number 8159, also identified as RC-ZE30
Product Details
NGK Spark Plug Wire Set 8159 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 for domestic and import vehicles, with attention to durability and operational consistency. For Mazda RX-7 owners searching for a direct-fit ignition wire set, this part provides a vehicle-specific solution rather than a universal application.
This part cross-references Dorman - Conduct-Tite 86462 and TYC 97017 for the same application.
Common Issues It May Address
- Misfire caused by worn or damaged ignition wires
- Hard starting related to weak spark transfer
- Electrical noise affecting ignition system performance
- Cracked or heat-aged wire insulation
- Uneven engine operation from inconsistent spark delivery
Installation Notes and Tips
Fits 1993-1995 Mazda RX-7, N/A. Confirm wire routing and terminal engagement before installation, and match each lead to the correct cylinder position during replacement. Inspect related ignition components such as spark plugs and coil connections while servicing the wire set.
Quality Assurance
NGK manufactures ignition components to meet OE-level durability and performance expectations, supported by more than 80 years of automotive experience and broad vehicle coverage across domestic and import applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Mazda | RX-7 | 1.3L | R2 | N/A | NGK Spark Plug Wire Set |
| 1994 | Mazda | RX-7 | 1.3L | R2 | N/A | NGK Spark Plug Wire Set |
| 1993 | Mazda | RX-7 | 1.3L | R2 | N/A | NGK Spark Plug Wire Set |
| No rows match your filter. | ||||||