Caltric Ignition Coil for John Deere LA100-LA125, Single Replacement Coil — Restores Spark & Fit-Matched

Caltric replacement ignition coil built to fit many John Deere lawn tractors and mowers, restoring spark performance when the original coil fails.

When a mower won't start or runs inconsistently, the ignition coil is a common culprit. This Caltric ignition coil is an aftermarket replacement designed to match the electrical and mounting characteristics of several John Deere models. It ships as a single coil and lists multiple OEM cross-reference numbers so you can verify compatibility before installation.

Which John Deere models does this coil fit?

This coil covers a wide range of models across John Deere residential and compact lines. The compatibility list includes many LA-, LT-, LTR- and several LX and X-series tractors, as well as older Sabre and GT models. Always compare the physical appearance of your old coil to the product photo before ordering to confirm fit.

• Included models: LA100, LA105, LA110, LA115, LA125
• Also fits: LT166, LT170, LTR155, LTR166, LX288, X110, X120
• Additional coverage: GT235, Sabre 1438/1542/1742 and other listed variants
• OEM cross-references: MIA12864, LG492341, LG690248, LG495859

How does this coil help my mower start reliably?

The ignition coil generates the high-voltage spark the spark plug needs to ignite the fuel-air mixture. A worn or damaged coil can cause weak spark, hard starting, misfires, or no-start conditions. Replacing the coil with a correctly matched unit restores spark energy and engine consistency.

• Provides required high-voltage output for ignition systems
• Restores consistent spark timing and engine firing
• Designed to match mounting points and electrical connector style
• Single-coil pack—one coil included per order

What should I check before buying and installing?

Measure and compare the old coil to the replacement picture and note any electrical connector or mounting differences. Confirm the engine and model numbers on your mower against the compatibility list. For safety, disconnect the battery and follow the manufacturer's service instructions during replacement.

• Compare the posted product photo with your existing coil
• Verify model/engine numbers against the compatibility list
• Disconnect power and follow safe installation steps
• Retighten mounting hardware to manufacturer torque when installing

Is this an OEM part or an aftermarket replacement?

This is an aftermarket replacement produced by Caltric, offered to match the function and fit of the original equipment coils. It lists OEM part numbers for cross-reference so you can verify whether it corresponds to the component being replaced. Aftermarket parts provide a cost-effective option while maintaining compatibility when correctly matched.

• Aftermarket Caltric ignition coil (single unit included)
• Cross-referenced OEM numbers: MIA12864 / LG492341 / LG690248 / LG495859
• Intended as a direct replacement for compatible John Deere models
• Compare images and specs to ensure correct swap

Who is this for? This replacement ignition coil is aimed at homeowners, landscapers, and small equipment technicians who maintain John Deere lawn tractors and compact mowers. If your machine exhibits hard starts, stalling, or intermittent firing and the coil checks suspect, this Caltric coil offers an affordable, compatible swap. Be sure to confirm model compatibility and follow safe installation practices or consult a qualified service technician if you’re unsure.