Caltric Ignition Coil for John Deere Mowers LA100 LA105 LA110 LT166 — Single Coil, Direct OEM-Fit

Caltric ignition coil designed to replace factory units on a wide range of John Deere lawn tractors and mowers, restoring spark delivery for dependable engine starting and running.

This aftermarket ignition coil from Caltric is built as a direct replacement for many John Deere models and select small engines. It matches common OEM reference numbers so you can verify fitment before purchase, and it ships as a single coil unit ready for installation. The part aims to provide the same electrical output pattern and mounting arrangement as the original coil, helping you get your mower back to work without needing a full engine rebuild.

Which John Deere models will this Caltric ignition coil work with?

The coil is compatible with an extensive list of John Deere tractors and walk-behind mowers spanning older and newer production lines. Always cross-check your original part visually and by number to confirm match.

• Fits models including LA100, LA105, LA110, LA115, LA125, LT166, LT170, LTR155 and many others.
• Also listed for GT235, X110, X120, Z225 and select Sabre, GX and SX series machines.
• Use the OEM numbers MIA12864, LG492341, LG690248, LG495859 for reference.

How do I know this coil is the right replacement for my mower?

Confirming fitment requires comparing the physical connector and mounting holes plus the OEM number where available. The product image should be matched with your existing coil to ensure terminals and bracket locations line up for a straightforward swap.

• Compare the posted picture with your current coil before ordering.
• Verify compatibility with the listed John Deere model names and part numbers.
• Inspect mounting flange, spark lead terminal, and electrical connector orientation.

What does the order include and how is it installed?

Each purchase contains one replacement ignition coil ready to install. Installation is generally a simple bolt-on task for those familiar with small engine maintenance; basic hand tools and safety precautions are required.

• Package contains: 1 x Caltric ignition coil.
• Typical install: remove old coil, transfer any brackets or wires if necessary, mount new coil, set air gap per engine specs.
• If unsure, consult a service manual or a qualified technician to set correct gap and timing.

Will this coil match OEM performance and part numbers?

The Caltric coil references multiple OEM numbers and is manufactured to align with the electrical characteristics and fitment of the original units. While it’s aftermarket, the compatibility with listed part numbers helps make replacement straightforward.

• Shown OEM references: MIA12864, LG492341, LG690248, LG495859.
• Designed to match mounting and terminal layout of the original coil.
• Sold as a single coil — verify cross-compatibility for your specific engine model.

Who is this product for? This Caltric ignition coil is aimed at homeowners, landscapers, and small-engine mechanics who need a dependable replacement part for John Deere lawn tractors and mowers. If your machine is experiencing hard starting, intermittent spark, or requires a like-for-like coil swap, this unit provides a cost-effective alternative to OEM-sourced parts. Remember to compare the supplied photo and OEM numbers to your existing coil before purchasing, and seek professional help if you’re uncomfortable with ignition system work.