Summit Racing Gift Cards - Always the Perfect Gift! Buy Now

Summit Racing Gift Cards
Always the Perfect Gift

It's the Season for Savings - Shop Holiday Deals Now!

Selected Filters


Loading...

Availability


Caspers Electronics Oxygen Sensor Extension Harnesses

4.7 out of 5 stars 56 Customer Reviews

Casper Electronics oxygen sensor extension harnesses prevent cutting and safely extend your O2 sensor wires during relocation. They are available in several styles to suit your application.

Results 1 - 13 of 13

Wiring Harness, O2 Sensor Extention, 4-Wire, Chevy, 24 in. Length, Chevy, Each

Part Number: CEI-109226

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 4 Wire, Flat, 24 in. Long, Chevy, GMC, Each

Part Number: CEI-109289-24

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Harness, Extension, 4-wire, 12.00 in. Length, Chevy, 6.0L, 7.0L, Each

Part Number: CEI-109225

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Harness, Extension, 4-wire, 36.00 in. Length, Chevy, 6.0L, 7.0L, Each

Part Number: CEI-109227

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 12 in., 4-Terminal Round Connector, Ford, Each

Part Number: CEI-109014

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 36 in., 4-Terminal Round Connector, Ford, Each

Part Number: CEI-109016

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 12 in., 4-Terminal Square Connector, Universal, Each

Part Number: CEI-109006

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Wire Extension, 12 in. Length, 4-Wire, Square Gray Plugs, Each

Part Number: CEI-109004

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 24 in., 4-Terminal Round Connector, Ford, Each

Part Number: CEI-109015

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 12 in., 4-Terminal Square Connector, Dodge, Each

Part Number: CEI-109209

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 24 in., 4-Terminal Flat In-line Connector, Universal, Each

Part Number: CEI-109011

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 24 in., 4-Terminal Square Connector, Universal, Each

Part Number: CEI-109007

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor Extension Harness, 36 in., 4-Terminal Square Connector, Universal, Each

Part Number: CEI-109008

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

...Loading

Estimated Ship Date: Monday 12/29/2025

  • 1
  • Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.