Skip to content
GM E42 ECM Control Modules

GM E42 ECM

External: sold by RSP Tuner on its own website RSP Tuner rsptuner.ca

External product

This product is sold and fulfilled by RSP Tuner on its own online store, rsptuner.ca (opens in a new tab). Payment, shipping, returns and warranty are handled by the store, not by kayparts. Details come from the store's public catalog (last checked 22 hours ago) and may have changed.

Product Overview

  • Sold by: RSP Tuner
  • Store: rsptuner.ca
  • Brand: RSP Tuner
  • Category: Control Modules
  • Availability: In stock

Price history

The price has stayed at $1,350.00 CAD since we started tracking it on Nov 13, 2026. Prices come from rsptuner.ca's public catalog, checked on every sync.

Description

• Works on new and updated ECUs, including those locked by dealer software update • Enables bench flashing or OBD flashing • Dealer-update-resistant, ensuring long-term tuning freedom • Reliable performance with our proven tunes and tools

More from RSP Tuner

Also sold on rsptuner.ca.

View all products