Ignition Starter Switch 2 Keys – Hustler Exmark Toro Replacement

Ignition Starter Switch with 2 Keys – Fits Hustler, Exmark, Toro & More

Keep your lawn tractor running at its best with this heavy-duty ignition starter switch. Crafted from premium aluminum alloy, this replacement switch is built to last through seasons of regular use. Whether you're maintaining a commercial zero-turn or a residential walk-behind mower, this plug-and-play switch is designed for a smooth, secure fit and reliable starts every time.

Made in China.

Key Features

• Premium Aluminum Alloy Construction – Sturdy, corrosion-resistant build ensures long service life even in demanding outdoor environments.
• Includes 2 Keys – Comes complete with two matching keys right out of the box — no extra purchase needed.
• Wide Compatibility – Designed to replace OEM parts across a broad range of popular mower brands and models (see full compatibility list below).
• Easy Installation – Straightforward drop-in replacement; fits securely and runs smoothly with no special tools required.
• No High-Concern Chemicals – Safe materials with no harmful chemical additives.

Compatibility Guide

This ignition starter switch is compatible with the following OEM part numbers and models:

• Hustler: 045898 – Super Z, Mini Z, Hydro Walk Behind, XR7, X-ONE, Z4, Mini FasTrak, FasTrak Sport, Hustler Super Z (2002–2007) with 52", 60" and 72" Deck (excluding XR-7 Deck Drive Unit)
• Big Dog: Super Z, Mini Z models
• Exmark / Toro: 1-543070, 543070 – Lazer Z (Serial No. 102,000–370,000) with 52", 60" and 72" Deck; Turf Tracer Floating Deck Walk Behinds (Serial No. 190,000+, without ECS) with 52" and 60" Deck; Toro 74269
• Troy-Bilt: 1754250P; Models 13025, 13026, 13027, 13028
• AYP: 158913 – with Vanguard engines
• Husqvarna: 532158913, 532144921, 128010 – Husqvarna LZ series
• Bobcat: ZT200

Not sure if this fits your machine? Check your owner's manual or contact us before ordering.

What's in the Box

• 1 × Ignition Starter Switch
• 2 × Matching Keys

Specifications

Useful Resources

For safe equipment operation and lawn maintenance guidance, visit the U.S. Consumer Product Safety Commission (CPSC) for outdoor power equipment safety tips.

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Frequently Asked Questions

Q: Will this ignition starter switch fit my Hustler Super Z mower?

A: Yes! This switch is designed to replace Hustler OEM part number 045898 and is compatible with Hustler Super Z, Mini Z, Hydro Walk Behind, XR7, X-ONE, FasTrak, and more (2002–2007 models with 52", 60", and 72" decks, excluding XR-7 Deck Drive units). Always verify your model number before purchasing.

Q: Does this switch come with keys?

A: Yes, the package includes the ignition starter switch plus 2 matching keys — everything you need for installation right out of the box.

Q: How difficult is it to install this ignition switch?

A: Installation is straightforward. This is a direct OEM replacement switch designed to drop in without modification. Most users can complete the swap with basic hand tools in a short time. Refer to your mower's service manual for specific wiring diagrams if needed.

Q: Is this switch compatible with Exmark Lazer Z models?

A: Yes. This switch is compatible with Exmark Lazer Z models with serial numbers 102,000–370,000 and 52", 60", or 72" decks. It also fits Exmark Turf Tracer Floating Deck Walk Behinds (serial number 190,000 and higher) with 52" and 60" decks, without ECS. The OEM cross-reference number is Exmark/Toro 1-543070 / 543070.

Q: What material is the switch made from?

A: The ignition starter switch is constructed from high-quality aluminum alloy, making it sturdy, lightweight, and resistant to the wear and corrosion common in outdoor power equipment environments.