Reprogrammed TCM Transmission Control Module – Mazda 3 2.3L (2007–2009) | L34T Series | Plug & Play | OEM Remanufactured

Reprogrammed TCM – Mazda 3 2.3L (2007–2009)

This OEM remanufactured transmission control module (TCM) is pre-tested and reprogrammed for direct installation in Mazda 3 2.3L automatic transmission vehicles. Compatible only with original L34T-series modules.

Key Features

• Plug & Play – no additional programming required
• Pre-tested and reprogrammed for immediate use
• OEM-grade aluminum housing – corrosion-resistant
• Compatible with Mazda 3 2.3L automatic transmission only
• Includes 2-year warranty

Fitment Compatibility

• Mazda 3 S Sedan 2.3L AT – 2007–2009
• Mazda 3 GT Sedan 2.3L AT – 2008–2009
• Mazdaspeed 3 Hatchback 2.3L Turbo – 2007–2009
• Note: Only compatible with vehicles originally equipped with TCM part numbers starting with “L34T” (e.g. L34T-18-9E1A ~ L34T-18-9E1H). Not suitable for 2.0L or non-L34T modules

Replaces OEM Part Numbers

• L34T-18-9E1A
• L34T-18-9E1B
• L34T-18-9E1C
• L34T-18-9E1D ~ L34T-18-9E1H

Package Includes

• 1 x Reprogrammed TCM Module – L34T Series

Installation Notes

• Disconnect battery before installation
• Mount TCM to transmission housing and connect harness
• Verify part number match before powering on

Return Policy

• This item is custom-programmed and non-returnable unless defective
• Compatibility errors due to incorrect part number are not covered

Shipping & Warranty

• Free shipping within USA & Australia
• Estimated delivery: 3–8 business days
• 2-year product guarantee