BDFHYK Iridium Spark Plug Set for Harley-Davidson Sportster 1988-2016 | DCPR7EIX 6046 9701 97637

Overview

Upgrade your Harley-Davidson Sportster with the BDFHYK iridium spark plug set, engineered to fit a wide range of models from 1988 through 2016. This premium set aims to deliver reliable ignition and steady performance, whether you’re navigating city streets or cruising on the open road.

Why iridium matters: iridium center electrodes are ultra-fine, enabling quicker ignition and heightened sensitivity. Paired with isostatic ceramic insulators, the plugs maintain high density and strong insulation even under heat and vibration, helping your engine stay consistent ride after ride.

Key Benefits

• Improved ignition performance with fast, reliable spark delivery.
• Potential for more responsive throttle and smoother takeoffs.
• Durable construction designed to endure typical Sportster operating conditions.
• OE-standard quality from a TS16949-certified manufacturer.

Compatibility and Fit

These plugs cross with the OE numbers DCPR7EIX, 6046 and HF170B. Before purchase, please confirm your year, make, and model, and verify the OE part number of the component you plan to replace.

Durability and Build

All center electrodes use extremely fine iridium for consistent ignition performance, while insulators are crafted from isostatic ceramics for high density, strength, and excellent insulation. This combination supports long-term durability aligned with OE-level expectations.

Installation and Confidence

• 100% new, high-quality auto parts designed for Harley Sportster engines.
• OE-level durability with a focus on repeatable performance across the service life.

For riders who seek dependable starts, smooth idle, and responsive ignition, the BDFHYK spark plug set provides a practical upgrade option without overpromising results. Consider this as a potential enhancement that aligns with your engine’s original design and maintenance schedule.