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NGK 8139 Spark Plug Wire Set
| Brand | NGK 8139 |
|---|---|
| Core Material | Mag (Var. Pitch) |
| Insulation Color | Blue |
| Insulation Material | Silicone |
| Insulation Outside Diameter | 7.00 |
| Noise Suppression Type | Yes |
| Part Number | RC-TX11 |
| Stock Number | 8139 |
| Universal Or Specific Fit | Specific |
| Product line | NGK Spark Plug Wire Set |
| Fits | Toyota · 2 vehicles |
OE-standard quality. 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 for cleaner operation.
Cross-references Ansa 8139, AP Exhaust 700469 and DENSO Auto Parts 671-6173 for the same application. See all 12.
NGK Spark Plug Wire Set for Toyota 4Runner and Pickup
Restore consistent ignition performance with this NGK spark plug wire set, part number 8139. Built with blue silicone insulation, noise suppression, and a mag core with variable pitch, it is a specific-fit replacement for select 1988 Toyota 4Runner and Toyota Pickup applications.
Key Features
- Specific-fit NGK spark plug wire set for confirmed vehicle applications
- Blue silicone insulation for durable high-heat resistance
- Noise suppression type helps reduce ignition interference
- Mag core with variable pitch for stable spark delivery
- 7.00 mm insulation outside diameter
- NGK part number 8139, also identified as RC-TX11
Product Details
NGK Spark Plug Wire Set 8139 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 extensive OE-focused ignition experience to replacement parts built for domestic and import vehicles. This wire set is listed for 1988 Toyota 4Runner and 1988 Toyota Pickup, making it a direct-match option for owners searching for a 1988 Toyota 4Runner spark plug wire set or a 1988 Toyota Pickup ignition wire replacement. This part cross-references DENSO Auto Parts 671-6173 for the same application.
Common Issues This Part May Address
- Misfires caused by worn or damaged ignition wires
- Rough idle from inconsistent spark delivery
- Radio-frequency interference from aging ignition components
- Hard starting related to deteriorated wire insulation
- Voltage loss across cracked or heat-aged plug wires
Installation Notes and Tips
Verify wire routing before removal and replace one lead at a time when possible to preserve cylinder order. Inspect spark plugs, distributor cap, and related ignition components during service so the new wire set can perform as expected. Confirm the part number 8139 and the vehicle application before installation on 1988 Toyota 4Runner or 1988 Toyota Pickup models.
Quality Assurance
NGK manufactures premium ignition components to OE-level durability and operational standards, supported by global automotive engineering experience and broad vehicle coverage.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1988 | Toyota | 4Runner | 3.0L | V6 | N/A | NGK Spark Plug Wire Set |
| 1988 | Toyota | Pickup | 3.0L | V6 | N/A | NGK Spark Plug Wire Set |
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