579 ACCEL Spark Plug, Ford Coyote, Stock Heat Rang
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Clearance — Final Sale. This discontinued closeout item is final sale and non-returnable.
579 ACCEL Spark Plug, Ford Coyote, Stock Heat Range
Elevate your vehicle's performance with the 579 ACCEL Spark Plug, specifically designed for Ford Coyote engines. Engineered for high performance, these spark plugs offer outstanding features that set them apart from traditional options.
Key Features:
- Copper Core Technology: Unlike standard Platinum and Iridium plugs, the copper core provides superior conductivity, resulting in a stronger and more reliable spark.
- Exceptional Heat Dissipation: The copper material excels at dissipating heat, significantly reducing the likelihood of misfires even under high combustion pressures.
- Customizable Gap: The gapable design allows you to easily adjust the spark plug gap, enabling a larger flame kernel for enhanced combustion or a tighter gap for high boost applications.
- Precision Engineering: Each spark plug features machine rolled threads for enhanced thread engagement and torque retention, ensuring a secure fit within the engine.
- Stock Heat Range: Ideal for maintaining optimal performance in everyday driving conditions.
Specifications:
- Reach: 1 Inch
- Resistor: Yes
- Electrode Type: Standard Electrode
- Core Material: Copper
- Insulator Type: Projected
- Thread Size: 14 Millimeter
- Seat Type: Tapered
- Wrench Diameter: 5/8 Inch
- Quantity: Single
Experience the difference with ACCEL HP Spark Plugs, built for performance enthusiasts who demand reliability and power. Backed by a limited 90-day warranty, these spark plugs are a smart choice for your Ford Coyote engine.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

