Street Bike Plug Wire

A reliable spark plug cap is foundational to consistent ignition performance, especially on carbureted and older fuel delivery systems where terminal nut connections are the standard. This PARTS UNLIMITED cap eliminates misfires caused by worn or...

A reliable spark plug cap is essential for consistent ignition timing and preventing misfires under load. This PARTS UNLIMITED straight cap maintains a secure connection to terminal nut-style plugs while accommodating standard 7mm or 8mm plug wires,...

A quality spark plug cap is foundational to reliable ignition performance in carbureted and points-based ignition systems. This PARTS UNLIMITED cap delivers consistent electrical contact and durability across multiple plug sizes, eliminating the weak...

A reliable spark plug cap is critical to maintaining consistent ignition performance in carbureted engines. This Parts Unlimited cap delivers solid conductivity and durability across multiple plug sizes, making it an essential replacement for anyone...

A reliable spark plug cap is critical for consistent ignition performance and engine reliability. This 90-degree PARTS UNLIMITED cap delivers secure terminal nut connections across multiple plug sizes, making it an essential upgrade for carburetor-fed...

A quality spark plug cap is essential for reliable ignition performance and preventing misfires caused by poor electrical contact or corrosion. This 90-degree cap ensures proper wire routing in tight engine bays while maintaining a secure connection to...

Ignition reliability is non-negotiable in high-performance applications, and stock spark plug wires simply don't cut it when thermal cycling and vibration are constant threats. The BLUE STREAK MC-SPW19 delivers SAE CLASS E durability with triple silicone...

Electrical noise degrades ignition timing precision and robs your engine of performance gains you've already invested in. DYNATEK 8 mm Suppression Plug Wire DW-800 uses high-grade graphite suppression cores to eliminate EMI interference, ensuring clean...

A reliable ignition system is foundational to consistent engine performance, and substandard plug wires can introduce misfires, voltage loss, and erratic combustion timing. DRAG Specialties SPW19-DS Plug Wires are engineered to handle the thermal and...