Replaces broken, worn out, or missing harness connectors for the wideband oxygen sensor Compatible with Bosch LSU 4.9 wideband oxygen sensors - commonly found on Innovate, AEM, Haltec and Holley systems Includes: connector, retainer, additional terminals, and seals For the highest quality, most reliable crimp, we recommend a AMP/TE MCP 1.5K series crimper Recommended 18-20AWG wire for terminals Wideband Oxygen Sensor Connector Kit Compatible with: Bosch LSU 4.9 Wideband oxygen sensor connectors Replaces broken, worn out, or missing harness connectors for the wideband oxygen sensor Compatible with Bosch LSU 4.9 wideband oxygen sensors - commonly found on Innovate, AEM, Haltec and Holley systems Includes: connector, retainer, additional terminals, and seals For the highest quality, most reliable crimp, we recommend a AMP/TE MCP 1.5K series crimper Recommended 18-20AWG wire for terminals Manufacturer Part Number WC0XY01 UPC 840117202788 Weight 0.100000 ICT Manufacturer ICT Billet United States Unknown or Varies Length Inches 3 Width Inches 2 Height Inches .5 WARNING - This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. Go to www.P65Warnings.ca.gov. ALUMINUM: Aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. STEEL: Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. Warning applies to stainless steels also.