MDEOOSKY Ignition Key Switch for Kubota L-Series & MX Tractors — Fits TC020-31820/31822, 2 Keys, Zinc-Alloy

A direct-fit replacement ignition key switch for many Kubota L-series and MX tractors, supplied with two keys and compatible with part numbers TC020-31820 and TC020-31822.

If your tractor's ignition feels loose, won't turn, or the electrical contacts have failed, this MDEOOSKY ignition key switch is built to restore reliable starting and accessory power. Designed to match the original mounting and terminal layout for Kubota models including L2501, L2600, L2800, L3000, L3200, L3400, L3700, L3800, L4300, L4400 and MX4700/MX5000/MX5100, it aims to simplify replacement without modifications.

How will this switch restore my tractor's starting performance?

Replacing a worn or faulty ignition switch often brings back consistent starter engagement and clean accessory operation. The MDEOOSKY unit uses solid copper terminals and a zinc-alloy housing to maintain good electrical contact and resist corrosion under outdoor conditions.

• Direct-fit for listed Kubota models — avoids rewiring.
• Copper terminals for dependable conductivity.
• Zinc-alloy body for structural durability.
• Includes two iron keys for immediate use and backup.

Will this part match my tractor's original wiring and mounting?

The switch was manufactured to align with the OEM terminal pattern and panel mounting used on the referenced Kubota tractors, so it typically installs using the existing wiring and fasteners. Check the part numbers TC020-31820 or TC020-31822 against your old switch to confirm compatibility before purchase.

• Same terminal arrangement as original Kubota switches.
• Mounts into the dash cutout without panel modifications.
• Compatible with existing electrical harness connectors.
• Simple bolt-in replacement with basic hand tools.

What materials and components are included, and why do they matter?

This assembly pairs a corrosion-resistant zinc-alloy switch body with copper electrical contacts and screws to ensure steady power transfer and long-term performance in agricultural environments. Two solid iron keys are provided so you can rotate between keys or keep a spare on hand.

• Zinc-alloy housing for ruggedness and weather tolerance.
• Copper connecting terminals and screws for reliable conductivity.
• Two iron keys included for immediate and backup use.
• Packaged as a complete switch-and-key set — no extra parts required.

How do I install the replacement ignition switch safely?

Installation is straightforward for anyone comfortable with basic tractor maintenance: disconnect the battery, remove the dash bezel, swap the old switch for the new unit, reconnect terminals, and test operation. If you're unsure about electrical work, consult a tractor technician or refer to your operator manual.

• Always disconnect the battery before starting work.
• Retain original hardware or use the included screws where applicable.
• Verify terminal labeling before reconnecting wires.
• Test key positions: off, accessories, run, and start.

Who is this for: This MDEOOSKY ignition key switch set is intended for owners and technicians of Kubota L-series and MX-series tractors who need a dependable, drop-in replacement for a worn, corroded, or non-functioning ignition switch. It also suits restorers and fleet managers who want OEM-style fit with robust materials and an included spare key for field readiness.