Innovate Motorsports 3729 HBX-1 Heat-Sink Bung Extender

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US$35.90
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US$35.90
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Management number 254300250 Release Date 2026/11/07 List Price US$35.90 Model Number 254300250
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<p><b>Oxygen Sensor Bung</b></p><p><b>HBX-1 Heat-Sink Bung Extender</b></p><p>HBX-1 Heat-Sink Bung Extender;</p><br><div>SPECIFICATIONS:<br><ul><li>WARNING CA Proposition 65 Message: Warning: This product can expose you to chemicals; which are known to the State of California to cause cancer. For more information; visit www.p65warnings.ca.gov.</li></ul></div><br><div>FEATURES:<br><ul><li>HBX-1 Heat-Sink Bung Extender</li></ul></div><p>The Bosch LSU4.2 and LSU4.9 wide-band O2 sensors (shipped standard with Innovate Motorsport products) are rated to operate at an exhaust gas temperature of &lt; 1,700 �F (930 �C), and a sensor housing temperature of &lt; 1,058 �F (570 �C) measured at the hex, for maximum accuracy and control. When either of these operating temperature ranges is exceeded, the sensor can no longer be accurately controlled. Further, operating at or above these temperatures for any length of time can significantly reduce the life expectancy of the sensor. Innovate Motorsports products are designed to display an error message under these conditions (08- Sensor Timing Error) rather than provide inaccurate readings. For some turbo vehicles, rotary engines, and other specialty setups, this error message can be encountered with annoying frequency due to operating conditions specific to those engine types and configurations. This precision machined part is engineered to address applications generating excessive heat in the O2 sensor by utilizing a specialty heat sink design which pulls the sensor futher out of the exhaust stream while maintaining correct flow of exhaust gasses to the sensor for accurate readings.</p><p>Innovate Motorsports develops, markets, manufactures, and supports universal digital tuning tools for internal combustion engines. The company's core technologies are patent-pending digital circuits that improve greatly on current, mostly analog, designs. The company's product lines includes wideband air/fuel ratio meters, sensors, gauges, data acquisition systems, and software.</p>

Oxygen Sensor Bung Extender / Heat Sink - Screw-In - Stainless - Universal - Each
Manufacturer part number 37290
Automotive specialty part type Oxygen Sensor Bung Extender
Vehicle fitment type Universal
Vehicle model 3729
Brand Innovate Motorsports
Weight 3 lb
Material Stainless
Color Multicolor
Items included Oxygen Sensor Bung Extender / Heat Sink
Vehicle type Car, Sport Utility Vehicle, Truck
Model 3729
Count per pack 1

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