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GM 12621234 Oil Pressure Sensor/Switch (ACDelco 213-4411 Compatible)
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| Product Type | Oil pressure switch/sensor |
| Working Principle | Pressure Switch (Variable Resistance or Switch Signal) |
| Measurement Range | 0-600 bar |
| Measurement Accuracy | ±1% FS |
| Installation | Engine Cylinder Block Threaded Mounting |
| Connector Type | Electrical Connector (3 pins or 2 pins, depending on vehicle model) |
| Material | Metal housing/plastic connector |
| Function | Reports the engine's real-time oil pressure to the dashboard or ECU, triggers a warning when low oil pressure is detected |
Manufacturer No.
1262123412673134213-4411
OEM Part No.
126212341259695155488247126731341S10842213-44118125969510
Engine Part No.
GM Gen IV V86.0L V86.2L V86.6L Duramax LML6.6L Duramax LGHLS Series
Interchange No.
PS508PS690PS2661S10874926041XD1028S4521V51-73-01083OPS0028256-100338291
Fitment Vehicles
BuickCadillacChevrolet SilveradoChevrolet TahoeChevrolet SuburbanChevrolet ImpalaChevrolet CamaroChevrolet ExpressGMC YukonGMC SierraHummerSaabHolden Commodore VE/VF
Electrical and Electronic System - Industrial Encyclopedia
This oil pressure switch (sensor) is manufactured to General Motors original specifications, part number 12621234, and can replace 12673134, 12596951, 55488247, etc. It accurately monitors engine oil pressure, ensuring reliable readings to the dashboard or ECU. Widely fits 2009-2022 models of Buick, Cadillac, Chevrolet, GMC, Hummer, Saab, and Holden, including Silverado, Tahoe, Yukon, Impala, etc. The pressure switch design is mounted on the engine block, with durability meeting OE specifications.