Need a reliable round-key ignition switch for Harley-Davidson motorcycles? This guide highlights five solid options that fit 1993–2013 Big Twin models and similar bikes. Each product is evaluated for compatibility, durability, and practical rider needs. The top picks are ideal for riders who want straightforward ignition functionality, easy key access, and durable hardware for long rides. The buyer’s table below helps compare options at a glance.
Quick product snapshot
| Product | Best For | Key Features |
|---|---|---|
| Universal Ignition Switch with Round Key – Harley | Harley OEM and custom builds | 3-position, 2 keys, 14″ lead wires |
| Ignition Switch Lock for Harley – Road King & Dyna | Wide Harley range, easy replacement | 2 keys, fits multiple models |
| Round Key Ignition Switch – Chrome, 1993–2013 Big Twin | Classic chrome finish, durable build | Chrome housing, multiple compatible models |
| 71313-96A Round Key Ignition Switch Replacement | Direct replacement for common Harley switches | Aluminum alloy, broad model compatibility |
| Round Key Ignition Switch – Dyna/Fat Boy/Softail | Versatile cross-model fit | ABS/plastic body, 2 keys included |
Universal Ignition Switch with Round Key Harley

Best for OEM-style or custom Harley setups requiring a simple three-position ignition with a separate lights circuit. This switch includes two tamper-resistant keys and 14 inches of lead wire with eyelet terminals, making it a straightforward replacement for many 3/4-inch hole installations. It is suited to riders who want a compact, round-key solution with clear off, ignition, and ignition-with-lights positions. Limitations include a fixed lead length that may require wiring adaptation in some custom builds.
Who it’s for and why chosen
Best for riders who value a direct, plug-and-play replacement that aligns with OEM form factor. Works well in bikes with a Round Key ignition harness and when a 3-position switch is needed for standard lighting circuits.
Ignition Switch Lock for Harley Road King & Dyna

This round-key ignition lock is designed to fit a broad range of Harley-Davidson models, including Road King, Heritage Softail, Fat Boy, Dyna, and Softail series. It ships with two keys and is presented as a convenient replacement for several factory part numbers, including 71313-96A and 71501-93. Best for owners who want a widely compatible, ready-to-install lock with minimal modification. A potential limitation is that some models may require additional wiring checks to ensure full compatibility.
Who it’s for and why chosen
Better for owners seeking a widely compatible replacement that reduces hunting for exact OEM part numbers. Choose this if your bike falls within the listed model span and you want a quick swap with two keys.
Round Key Ignition Switch Chrome – 1993–2013 Big Twin

Chrome construction with a long history of use on Harley-Davidson Softail and Dyna models. It lists compatibility with 1993–2013 Big Twin families, including FXST/FLST and FXDWG variants, and mentions replacements for several OEM part numbers. Best for riders who want a chrome, high-visibility switch that blends with classic builds. Limitation: chrome finish can show wear over time with heavy use; consider protective coatings or regular cleaning.
Who it’s for and why chosen
Best for riders prioritizing a chrome aesthetic and direct replacement for a wide year range. Choose this if your bike’s styling benefits from a chrome switch and your model year aligns with the listed compatibility.
Round Key Ignition Switch for Harley – Dyna/Fat Boy/Softail

This model emphasizes cross-model compatibility with Dyna FXDWG, Fat Boy, Softail FXST/FLST, and Road King FLHR from 1993–2013. It highlights an ABS/plastic body designed to withstand wear and corrosion while offering reliable ignition operation. Best for riders seeking a lightweight kit that covers several Harley families without sacrificing key access. Limitation: some riders may prefer metal housing for higher-end aesthetics or durability in extreme environments.
Buying Guide
Key considerations when choosing a round-key ignition switch for Harley-Davidson:
- Model compatibility: Verify year ranges and model lines (Dyna, Softail, Road King, Fat Boy) to avoid mismatches.
- Construction materials: Chrome or aluminum housings offer different aesthetics and durability; ABS/plastic may be lighter but less rugged in some conditions.
- Number of keys and security: Two keys are common; tamper-resistant keys add security for urban riding.
- Wiring and lead length: Check wire length (often around 12–14 inches) and whether new leads fit your harness without modification.
- Installation fitment: Ensure the switch fits a 3/4-inch mounting hole and matches your switch body dimensions.
- Replacement availability: Some models are direct OEM replacements, others are aftermarket equivalents—consider availability of spare parts.
FAQ
- Q: Will these ignition switches fit my Harley Softail from the early 2000s?
A: Most listed options target major lines (Softail, Dyna, Road King) within the 1993–2013 window. Confirm the exact part numbers against your bike’s current ignition switch. - Q: Do all switches come with two keys?
A: Several variants include two keys; always check the product features to confirm included items. - Q: Is chrome finish more durable than ABS plastic?
A: Chrome looks for aesthetics and can resist corrosion with proper care, while ABS plastic is lighter and wear-resistant but may show scratches over time. - Q: Can I replace an OEM 71313-96A with any of these switches?
A: Replacement compatibility depends on the wiring, hole size, and model year. Some are direct replacements; others may require wiring changes. - Q: Do these switches affect lighting circuits?
A: Some models include a dedicated ignition-with-lights position or separate wiring for lights; verify the wiring diagram to ensure compatibility with your bike’s lighting system. - Q: Where should I install the locking feature?
A: Install in a location that remains accessible to the rider while not exposing the lock to excessive moisture or impact.