DVPARTS Ignition Module Key Switch for John Deere LX255 LX266 LX277 LX279 AM132500 — Direct-Fit, Keyed On/Off Start with 12-Month

The DVPARTS ignition module key switch AM132500 is a direct-replacement keyed ignition assembly designed to fit a range of compatible John Deere lawn tractors and utility models.

This OEM-fit ignition module replaces worn or faulty key switches and restores reliable start/stop control for compatible John Deere models. Built to match the original mounting and wiring footprints, the switch is supplied under part numbers including AM132500, AM132500U, AUC15330 and several cross-references so you can verify fitment against your machine's service parts list. It ships with a 12-month warranty and suits a broad lineup from compact lawn tractors to larger residential models — check your serial number where noted to ensure compatibility.

Which John Deere models will this ignition key switch fit?

This module is made to fit many John Deere LX, GT and GX series tractors as well as specific X- and numeric models. It covers popular mower and garden tractor ranges, but some older serials use different electrical circuits and are not compatible.

• Fits LX models: LX255, LX266, LX277, LX279, LX280, LX288, LX289
• Fits GT series: GT225, GT235, GT235E, GT245
• Fits GX series: GX255, GX325, GX335, GX345, GX355
• Fits X series: X465, X475, X485, X495, X575, X585, X595
• Also fits John Deere 325, 335, 345, 355 with serial number 070001 and higher

How do I confirm this ignition switch matches my tractor?

Confirm the listed part numbers and your tractor's model/serial number before ordering. Early-production units may use alternate circuits; use the serial cutoff shown to avoid mismatches.

• Compare part numbers: AM132500, AM132500U, AUC15330, AM130341, AM127824, TCA24616, AM128754, AUC15300, AUC15805
• Locate your tractor model and serial plate, usually under the seat or on the frame
• Only tractors with serial #070001 & higher for models 325/335/345/355 are compatible
• Contact support if you’re unsure — supply model and serial for verification

What features and benefits does this replacement key switch provide?

The DVPARTS module replicates the function and mounting of the original ignition switch to simplify installation and restore normal operation. It supports standard electrical connections and provides keyed on/off/starting positions like the factory unit.

• Direct-fit design for simplified swap-in installation
• Matches factory wiring layout for straightforward hookups
• Durable switch mechanism intended for routine outdoor equipment use
• Includes a 12-month warranty for coverage against defects

How should I install and maintain the ignition module?

Installation is a basic mechanical/electrical task for someone comfortable with small-engine maintenance. Disconnect the battery first, remove the old switch, transfer wiring to the new module, and secure it in the dash or mounting bracket.

• Always disconnect battery negative before starting work
• Label or photograph wiring before removal to ensure correct reconnection
• Use proper fasteners and a snug fit to avoid vibration loosening
• Keep the switch area free of moisture and debris to prolong service life

Who is this for: This ignition key switch is intended for owners, repair shops and maintenance technicians who need a drop-in replacement for compatible John Deere mowers and tractors. If your machine matches the listed models and serial requirements and you want an economical, warranted replacement that follows factory spec wiring and fit, this module is a suitable option. If you are unsure about electrical compatibility, provide your model and serial number to a parts specialist before purchase.