When choosing an ignition switch for Tracker boats or Mercury outboard systems, reliability and compatibility are key. This guide profiles five top options suited for Tracker and Mercury installations, helping you pick the right 3-position, 6-wire, push-to-choke ignition switch. Each pick targets a different use case—whether you want OEM-style fit, marine-grade durability, or easy plug-and-play replacement for aging controls. The buyer’s table below highlights the core strengths and best-fit scenarios for quick comparison.
| Product | Best For | Key Benefit |
|---|---|---|
| Ignition Switch with 2 Key Replace 129572 – Vierzweites | Tracker Boats owners seeking direct replacement | Exact 129572 replacement with 3-position, 6-wire design |
| 87-88107A5 Boat Ignition Switch – AUTOBABA | Mercury outboard installs | OEM-style compatibility with chokes and marine-grade housing |
| XYgdhqpt 129572 – Tracker Compatible | Tracker boat owners needing 3-position, 6-wire | Push-to-choke option, easy installation |
| Promrmr 129572 – Tracker Compatible | Durable replacement for Tracker systems | Premium materials and solid long-term use |
| RAMATA 129572 – Mercury/Tracker Replacement | Flexible replacement with multiple OE matches | Includes two keys, 3-position, 6-wire |
Ignition Switch with 2 Key Replace 129572 – Vierzweites

This ignition switch is a direct replacement for Tracker Boats using part 129572, designed to fit within the original specifications for seamless installation. The 3-position design provides full control over the boat’s electrical system. Two included keys enhance security and reliability in marine environments.
Best for: Tracker boat owners needing an exact-fit, factory-style replacement that preserves original operation.
Caution: Confirm the part number and installation fit before purchase to avoid mismatches with other models.
87-88107A5 Boat Ignition Switch – AUTOBABA

Compatible with Mercury outboard motors from 1994 onward, this switch features OEM part references 87-88107 and 7-1155, with a marine-grade glass-filled polyester housing. The non-conductive construction helps prevent shorts, and the pushbutton with choke offers protection against corrosion.
Best for: Mercury Outboard owners seeking a high-grade, OEM-aligned replacement with robust corrosion resistance.
Caution: Verify compatibility with your specific Mercury model year and outboard control box before ordering.
XYgdhqpt 129572 – Tracker Compatible

This ignition switch is designed to fit Tracker boats using 129572, including 3-position and 6-wire connections with two keys. It incorporates a push-to-choke function and offers straightforward installation without soldering or splicing.
Best for: Tracker users who want a simple, plug-and-play replacement that mirrors factory wiring and offers quick choke control.
Caution: Double-check wiring color codes and connector alignment to ensure a clean installation.
Promrmr 129572 – Tracker Compatible

Promrmr offers a replacement built around part 129572 with a 3-position, 6-wire configuration and two keys. The description emphasizes premium materials and long-term durability for Tracker boat control boxes.
Best for: Buyers prioritizing durable construction and a straightforward replacement for Tracker systems.
Caution: Review the exact part number and compatibility with your control box to avoid incorrect purchases.
RAMATA 129572 – Mercury/Tracker Replacement

The RAMATA unit targets Mercury and Tracker control boxes with part-number matches such as 129572, 87-17009A2, and 87-17009A5. It provides 3 positions and a 6-wire setup with two keys. The packaging notes caution to compare part numbers carefully and to ensure proper compatibility.
Best for: Mariners who need a flexible replacement compatible with multiple OE numbers and a secure two-key setup.
Caution: This part requires careful part-number matching to avoid incompatibilities across brands.
Buying Guide: Practical Considerations for Selecting a Boat Ignition Switch
What should you check before buying? Confirm part numbers (129572, 87-88107, etc.) match your control box. Verify the switch uses a 3-position (Off-Ignition-Start) configuration and a 6-wire connector if your setup requires it. Look for marine-grade materials that resist corrosion and offer good electrical conductivity.
Where will you install it? Side-mount controls require precise panel thickness compatibility, so measure space and confirm the maximum panel depth. If you need push-to-choke functionality, ensure the model supports that feature and matches your magneto-type ignition system.
What is your priority? If you want OEM-style reliability for Tracker boats, choose a direct replacement designed for 129572. If you need Mercury compatibility, prioritize a unit with proven Mercury part-number mappings and corrosion-resistant housing. For ease of installation, a plug-and-play model with clear wiring guidance is ideal.
Maintenance and safety considerations: Replace worn keys and inspect seals for water intrusion. Avoid models with ambiguous wiring colors or unclear connector compatibility. Ensure the switch supports your boat’s electrical load and voltage specifications.
FAQ — Quick Answers for Boat Ignition Switch Buyers
- What does 3-position mean on an ignition switch? It means Off, Ignition, and Start positions for controlling power and starting the engine.
- Are these switches suitable for Tracker boats? Several listed options are designed for Tracker 129572 or Mercury-related control boxes, but always verify part numbers against your control module.
- What is push-to-choke? It temporarily bypasses the choke in the fuel system for easier starting, typically used in marine engines.
- Do I need soldering to install these switches? Most options are plug-and-play with dedicated wire adapters; some may require basic wiring alignment but generally no soldering.
- Is marine-grade construction important? Yes, it helps resist salt spray, corrosion, and moisture exposure, improving long-term reliability in boats.
- How do I confirm compatibility? Check the OEM part numbers listed (e.g., 129572, 87-88107, 87-17009A2/5) and compare with your control box specifications and panel fitment.