Oxygen Sensor Harnesses

Oxygen Sensor Extension Harnesses, 18 in., 4-Terminal Round Connector, Direct Plug-In, Ford, V8, Pair

Part Number: BBK-1676

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Today

Oxygen Sensor Harness Extensions, 12 in. long, Trapezoidal 4-Pin Connector, GMC, Chevy, Pair

Part Number: SUM-890168

Not Yet Reviewed

Estimated Ship Date: Today

Oxygen Sensor Extension Harness, 24 in. Length, Factory Connectors, Rear Sensors, For Use With Long Tube Headers, Dodge, Chrysler, V8, Pair

Part Number: BBK-11181

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oxygen Sensor Extension Harness, 24 in. Length, Factory Connectors, Rear Sensors, For Use With Long Tube Headers, Dodge, Chrysler, V8, Pair

Part Number: SUM-890170

Not Yet Reviewed

Estimated Ship Date: Today

Oxygen Sensor Extension Harnesses, 4-wire, 4 Square Female Plug Style, 12 in. Length, Dodge, Ram, 5.7L, Pair

Part Number: BBK-1118

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Oxygen Sensor Harnesses, Additional or Replacement Wiring, for use with FiTech Ultimate LS EFI Kits, Chevrolet, LS, Each

Part Number: FIF-70050-7

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oxygen Sensor Extension Harness, 4 Wire, Flat, 24 in. Long, LS6, LT1, Early LS1, Pair

Part Number: WRS-WSLS602EXT

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

Oxygen Sensor Extension Harnesses, 4-wire, 4 Square Female Plug Style, 12 in. Length, Dodge, Pair

Part Number: SUM-890169

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oxygen Sensor Extension Harness, 4 Wire, Square Plug, 24 in. Long, LS2, Pair

Part Number: WRS-WSGTOO2EXT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

02 Sensor Ext Harness (14"Front & 18"Rear)

Part Number: KOK-EX682-Z

Not Yet Reviewed

Estimated Ship Date: Today

Oxygen Sensor Harness Extensions, 12 in. long, Trapezoidal 4-Pin Connector, GMC, Chevy, Pair

Part Number: BBK-1115

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oxygen Sensor Extension Harness, 4 Wire, Square Plug, 24 in. Long, LS1, Pair

Part Number: WRS-WSLS1O2EXT

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Oxygen Sensor Extension Harnesses, 12 in. Length, 4 Square Female and 4 Square Male Plug Style, Ford, Pair

Part Number: BBK-1110

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oxygen Sensor Extension, 36 in. Long, Factory Style Connectors, Various Fitment, 2008-13 GM Models, May Require the Removal of Directional Pins, Pair

Part Number: BBK-1116

Not Yet Reviewed

Estimated Ship Date: Today

Extension Harness, Oxygen Sensor, 25.5 in. Length, Dodge, Each

Part Number: JBA-6965W

Not Yet Reviewed

Estimated Ship Date: Today

Wiring Harness, Oxygen Sensor, Chrysler, Dodge, Set of 4

Part Number: KOK-CAS-105067

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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• Special Order

Oxygen Sensor Extension Harnesses, 4-wire, 12 in. Length, Ford, 5.0L, Kit

Part Number: BBK-16332

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oxygen Sensor Harness Extensions, 12 in. long, Round 4-Pin Connector, Dodge, Jeep, Pair

Part Number: BBK-1117

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 15, 2025 if ordered today

• Drop Ship
• Special Order