CHEVROLET Chevy small block Gen III/IV (LS-based engines) Oxygen Sensor Harnesses

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 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

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: Today

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: Today

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: 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, 4-wire, 4 Square Female and 4 Square Male, 24.00 in. Length, Two Keyways, Chevrolet, Small Block LS, Each

Part Number: ICB-WE0XY32-24

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Estimated Ship Date: Today

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

Part Number: WRS-WSLS602EXT

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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

Part Number: KOK-EX682-Z

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Estimated Ship Date: Today

Oxygen Sensor Harnesses, Oxygen Sensor Extension Harness Sets, 36.00 in. Length, Buick, Cadillac, Chevy, GMC, Isuzu, Olds, Pontiac, Saab, Saturn, Each

Part Number: JBA-6502W

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Estimated Ship Date: Today

Oxygen Sensor Harness Extensions, 24 in. long, Trapezoidal 4-Pin Connector, GMC, Chevy, Each

Part Number: ICB-WE0XY34-24

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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

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Estimated Ship Date: Today

Extension Harness, Oxygen Sensor, 24 in. Length, Chevy, Each

Part Number: ICB-WE0XY31-24

Not Yet Reviewed

Estimated Ship Date: Today

O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Trapezoid 4-Wire Connector Plug

Part Number: ICB-WE0XY33-24

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Estimated Ship Date: Today

Oxygen Sensor Harnesses, 4-wire, 8 in. Length, Chevy, Pair

Part Number: KOK-EX683-Z

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 5, 2025 if ordered today

• Special Order

24" 02 Extension Harness - Front, Each

Part Number: KOK-CAS-109007

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Special Order

Oxygen Sensor Harness, 12 in. Length, Chevy, Each

Part Number: XFO-CAB05

Not Yet Reviewed

Estimated Ship Date: Aug 15, 2025 if ordered today

• Drop Ship
• Special Order

O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Flat 4-Wire Connector Plug

Part Number: ICB-WE0XY30-24

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 1, 2025 if ordered today

• Drop Ship
• Special Order