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ECU
The Denso S801/SH9V is an engine control unit made by Denso. It belongs to the Denso/Transtron Diesel family. It belongs to the modern common-rail diesel generation (EDC17 era) with particulate filter and extensive torque monitoring. In our catalogue it is fitted to vehicles from model years 2017–2019. Used in 3 engine variants from Mazda.
Guide values for Stage 1 on stock hardware. Your vehicle’s product page shows the exact figures.
Visit us on site, or just send in the ECU. The work is identical, and so is the price.
Price for the software calibration. It depends on power, model year and access (OBD or bench/boot); your vehicle’s product page shows the exact price.
Vehicle variants
Open your vehicle’s page with power, stages and price. (3 models · 3 variants)
Pick brand, model and engine, and the configurator shows power, stages and price for your vehicle.
Open configuratorFAQ