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OTC 4437 8-Piece Sensor Socket Set

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$103.37

$ 44 .99 $44.99

In Stock

About this item

  • OTC's set of 8 sensor sockets covers sensor applications found on today's vehicles
  • Included sockets are slotted and contoured to provide easy access to, and removal/installation of, hard to reach sensors
  • Includes: No. 4673-1 - 29mm Vacuum Switch & O2 Socket - 1/2 Dr.; No. 4673-2 - 7/8 in. Vacuum Switch & O2 Socket (wide slot) - 3/8 Dr.; No. 4673-3 - 27mm Thermal Sensor Switch - 1/2 Dr.
  • No. 4673-4 - 7/8 in. Vacuum Switch & O2 Socket (narrow slot) - 3/8 Dr.; No. 4673-5 - 1-1/16 & 1 in. Oil Press. Sending Unit Socket - 3/8 Dr.; No.4673-6 - 7/8 in. O2 Sensor Socket - offset 1/2 Dr.
  • No. 4673-7 - 7/8 in. O2 Sensor Socket (low profile) - offset 3/8 Dr.; No. 4437-8 - 1-1/16 in. and 1 in. Oil Pressure Socket (short access) - 3/8 Dr.; durable blow-molded plastic storage case


OTC's set of 8 sensor sockets covers sensor applications found on today's vehicles. Included sockets are slotted and contoured to provide easy access to, and removal/installation of, hard to reach sensors. Includes: No. 4673-1 - 29mm Vacuum Switch & O2 Socket - 1/2 Dr.; No. 4673-2 - 7/8 in. Vacuum Switch & O2 Socket (wide slot) - 3/8 Dr.; No. 4673-3 - 27mm Thermal Sensor Switch - 1/2 Dr.; No. 4673-4 - 7/8 in. Vacuum Switch & O2 Socket (narrow slot) - 3/8 Dr.; No. 4673-5 - 1-1/16 & 1 in. Oil Press. Sending Unit Socket - 3/8 Dr.; No.4673-6 - 7/8 in. O2 Sensor Socket - offset 1/2 Dr.; No. 4673-7 - 7/8 in. O2 Sensor Socket (low profile) - offset 3/8 Dr.; No. 4437-8 - 1-1/16 in. and 1 in. Oil Pressure Socket (short access) - 3/8 Dr.; durable blow-molded plastic storage case. Value is at the core of the OTC tool and equipment portfolio. For a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.


Slayer
2025-09-06 18:47:37
I've used various pieces from the O2 sensor socket set since I purchased it and none have ever failed as in breaking or slipping however you may need to buy additional Oxygen sensor tools such as O2 sensor wrench for accessing areas that don't have the clearance for these thick walled sockets. OTC has made a name for itself over the past 40 years or so and I remember using their products when I was in Tech School however I fear that as time goes on they will continue to look for ways to cut costs which will lead to a declining quality of where they outsource the manufacturing from. I have a lot of other tools and testers made by OTC like the Cylinder Leak down tester kit, Compression Tester Kit which is excellent by the way....I wasn't too pleased with their Camshaft pulley universal holder but overall they continue to be a mainstay in the professional line of quality mechanic tools.
Mec. Noman
2025-08-24 15:03:35
This is a great set. This set is the same as most tool truck brands. I recommend this to any mechanic. Comes in a sturdy blow molded case. Very strong tools with even better warranty. OTC stands by its products.
Willmoris
2025-08-16 11:13:46
Ok
Gerard Gouvion
2025-08-15 13:00:55
It works and multiple sizes available. would suggest it.
JoeAverage-User
2025-06-30 15:46:22
Good socket kit to have when you need to remove some of those specialized sensors that have unusual shapes and of which some are nice and $$$. These can save the day.
Korry
2025-06-15 11:26:39
Good quality set
T W.
2025-06-05 11:03:13
As advertised
Customer
2025-04-11 13:26:25
Cheap quality sockets
Xavier Arica
2025-04-05 12:03:51
Nice product. Good price
Tim Leger
2025-01-09 14:59:53
The latch was broke on case tools are good though
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