WAI DST58421 Distributor

WAI DST58421 Distributor for Nissan

The WAI DST58421 ignition distributor is a 100% new, complete replacement unit built for direct installation. It is engineered to meet or exceed OE form, fit, and function for reliable ignition performance in compatible Nissan Frontier and Nissan Xterra applications.

Key Features

• 100% new distributor assembly, ready to install out of the box
• Built with an aluminum housing for durable fitment
• Optical distributor design for precise ignition signal control
• Ignition coil included
• Distributor cap included with screw attachment method
• Ignition rotor included
• New cap and rotor supplied with each unit
• Tested to OE specifications for form, fit, and function

Detailed Description

WAI DST58421 is a direct-fit ignition distributor for 1998-2004 Nissan Frontier and 2000-2004 Nissan Xterra applications. This distributor is manufactured as a complete new unit using all-new components, including the cap, rotor, and ignition coil, to simplify replacement and restore ignition system operation. The optical distributor design and OE-spec testing support consistent signal delivery and dependable performance in the vehicle’s ignition system. This part number, DST58421, is also referenced by OE-style interchange numbers for the same application.

What It Helps Solve

• Hard starting caused by distributor wear or internal failure
• Misfire conditions related to weak or inconsistent ignition signal
• Rough idle from worn cap, rotor, or distributor components
• Ignition performance issues from cracked or aged distributor housing
• Intermittent engine operation tied to failing distributor electronics

Installation Notes and Tips

Verify engine application and connector fitment before installation. Because this is a complete distributor assembly, compare the existing unit’s mounting style, cap attachment method, and ignition configuration to confirm a direct match. For best results, inspect related ignition components and timing settings during replacement. Compatible With 1998-2004 Nissan Frontier and 2000-2004 Nissan Xterra, this distributor is intended for straightforward OE-style replacement.

Quality Assurance

WAI manufactures this distributor to meet or exceed OE manufacturing and performance specifications. Each unit is tested for long-lasting performance, and the part is backed by a limited lifetime warranty.