Description
Product Overview
The Pertronix 804309 spark plug wire set is engineered for high‑performance engines that demand reliable ignition under extreme conditions. Each wire features a primary spiral‑wound stainless steel alloy path for excellent conductivity, complemented by a secondary carbon‑impregnated fiberglass core that provides redundancy and ensures consistent spark delivery. The 8 mm silicone outer jacket resists heat, moisture, oil, and chemicals, while the EPDM inner insulation prevents arcing and voltage leaks. Weighing just over a pound and measuring 9.5 × 7.5 × 3.5 inches, the set offers a compact, lightweight solution without compromising durability.
Usage
Designed for a wide range of gasoline and diesel engines, this wire set excels in high‑temperature environments such as performance tuning, racing, and heavy‑duty applications. The robust construction makes it suitable for vehicles that operate in harsh climates, off‑road conditions, or under heavy load where oil and moisture exposure are common. Ideal for automotive technicians, DIY enthusiasts, and professional racers who need a dependable ignition component that maintains optimal spark timing and voltage stability.
Why Choose Us
Pertronix is a trusted name in automotive ignition components, known for rigorous testing and quality assurance. This wire set meets OEM specifications and exceeds standard industry tolerances, offering a low 500 Ω/ft resistance that minimizes power loss. The dual‑path design provides an extra layer of reliability, reducing the risk of misfires caused by conductor failure. Each set undergoes heat‑cycle testing to guarantee performance longevity, giving you confidence that the wires will endure the most demanding driving conditions.
Key Features
- Dual‑path conductors: primary stainless steel alloy and secondary carbon‑impregnated fiberglass for redundancy.
- Low resistance of 500 Ω per foot ensures efficient power transmission.
- 8 mm silicone jacket resists high temperatures, oil, moisture, and chemicals.
- EPDM inner insulation provides superior heat resistance and prevents arcing.
- Fiberglass reinforcing braid adds strength and flexibility for easy installation.
FAQ
What vehicles are compatible with the Pertronix 804309 wire set?
The set is compatible with most gasoline and diesel engines that use standard spark plug wire configurations, including many domestic and import models.
How does the dual‑path design improve reliability?
The primary stainless steel path offers excellent conductivity, while the secondary carbon‑impregnated core acts as a backup, ensuring continuous spark delivery if the primary path is compromised.
Can these wires be used in high‑performance or racing applications?
Yes, the heat‑resistant silicone jacket and low resistance make the wires ideal for high‑performance and racing environments where temperatures and engine loads are elevated.
What is the warranty on this product?
Pertronix provides a limited one‑year warranty covering manufacturing defects and material failures.
How do I install the wire set correctly?
Ensure the engine is cool, disconnect the battery, and route the wires away from moving parts. Secure the connectors firmly to the spark plugs and ignition coil, then re‑connect the battery and test for proper spark.
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