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Showing In Stock Items. Show All 33 Items.
Oxygen Sensor Extension Harnesses, 18 in. Length, Front, Ford, Pair
Part Number: BBK-1121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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Oxygen Sensor Extension Harness, 22 in., 4-Terminal Round Connector, Direct Plug-In, Ford, V8, Pair
Part Number: SUM-890049
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harness, 12 in. Length, Factory Connectors, Front Sensors, For Use With Long Tube Headers, Dodge, Pair
Part Number: BBK-1114
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harnesses, 18 in., 4-Terminal Round Connector, Direct Plug-In, Ford, V8, Pair
Part Number: BBK-1676
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Harness Extensions, 12 in. long, Trapezoidal 4-Pin Connector, GMC, Chevy, Pair
Part Number: BBK-1115
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension, 12 in. Long, Factory Connectors, Front and Rear Driver Side Sensors, For Use With BBK-4044 and BBK-40440, Chevy, Camaro, Pair
Part Number: BBK-1113
Not Yet Reviewed
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harnesses, 12 in. Length, Front, Chevy, Pair
Part Number: BBK-1122
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harnesses, 6-wire, 12 in. Length, Ford, Pair
Part Number: BBK-1119
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harnesses, 12 in., 6-Terminal Connector, Direct Plug-In, Ford, V8, Pair
Part Number: BBK-1112
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Oxygen Sensor Extension Harnesses, 4-wire, 12 in. Length, Ford, 5.0L, Kit
Part Number: BBK-16332
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harness, 24 in. Long, Factory Connectors, Front Sensors Only, For Use With Long Tube Headers, Ford, Mustang, 3.7L V6, Pair
Part Number: BBK-1111
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harnesses, 12 in. Length, Rear, Chevy, Pair
Part Number: BBK-11221
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Oxygen Sensor Extension Harnesses, 24 in. Length, Front, Jeep, Each
Part Number: BBK-1123
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Oxygen Sensor Harness Extensions, 12 in. long, Round 4-Pin Connector, Dodge, Jeep, Pair
Part Number: BBK-1117
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Front O2 Sensor Extension -- 2011-2014 Mustang GT, Front O2 Sensor Extension Harness (Pair)
Part Number: JMS-JO21114
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Estimated Ship Date: Sep 19, 2025 if ordered today
Oxygen Sensor Extension Harness, 4 Wire, Square Plug, 24 in. Long, LS1, Pair
Part Number: WRS-WSLS1O2EXT
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harness, 4 Wire, Square Plug, 24 in. Long, LS2, Pair
Part Number: WRS-WSGTOO2EXT
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor Extension Harness, 4 Wire, Flat, 24 in. Long, LS6, LT1, Early LS1, Pair
Part Number: WRS-WSLS602EXT
Estimated Ship Date: Today
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
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
Estimated Ship Date: Today
Oxygen Sensor Extension Harnesses, 4-wire, 4 Square Female Plug Style, 12 in. Length, Dodge, Pair
Part Number: SUM-890169
Estimated Ship Date: Today
Estimated Ship Date: Today
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