Master Your Engine's Performance

The premier North American distributor for professional motorsport ECUs, power management, and digital displays.

WHP Wideband Oxygen Sensor Kit- Bosch 4.2 with connector and terminals

$129.00

MITSUBISHI EVO 8 PNP For EMU CLASSIC

$239.00

ECUMaster Printed Flying Lead Harness for EMU Black

$189.00

WHP Wideband Oxygen Sensor Kit - Bosch 4.2 with harness (Suits EMU Black and EMU Classic)

$139.00

WHP Wideband Oxygen Sensor Kit- Bosch 4.9 with connector and terminals

$129.00

WHP Wideband Oxygen Sensor Kit - Bosch 4.9 with harness (Suits EMU Black)

$139.00

ECUMaster Fluid Temperature Sensor (oil, water, etc.), 1/8 NPT

$49.00

NISSAN RB20 R32/R33 PNP For EMU CLASSIC

$239.00

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“Incredible selection and the shipping was much faster than I expected. My order arrived in perfect condition.”

David R.

★★★★★

“The customer support team helped me find exactly what I needed. ECUMaster is now my go-to online shop.”

Elena M.

★★★★★

“High-quality products at very fair prices. The checkout process was seamless and the tracking updates were helpful.”

Marcus T.

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