How to check the Oil Pressure switch, oil pressure gauge, and sending unit on Mitsubishi Mirage?

In order to measure the oil pressure gauge, first remove the electrical connector from the gauge unit. Then place a suitable test light (12V-3.4W) to the ground side of the harness side connector. Switch the ignition to the ON position and take note of the test light and gauge: if the test light is flashing or lit and the oil pressure gauge needle is moving, the components are working correctly. If the test light works but the gauge doesn't, then replace the gauge. If neither the Tester lamps nor the gauge works out, check the oil pressure gauge circuit and change it if needed. For the Oil Pressure Switch check, disconnect the electrical harness connector from the Oil Pressure Switch and remove the unit from the oil filter head. Use an ohmmeter to test for conductivity between the terminal and the Oil Pressure Switch body, and replace the Oil Pressure Switch if there is no conductivity. Place a thin wedge through the Oil Pressure Switch oil hole and slightly push it. Measure resistance which should show in conductivity. Substitute the Oil Pressure Switch if there's conductivity as the wedge is pushed. For proper functioning, conductivity should not be present when applying a pressure of 71 psi through the oil hole. Furthermore, inspect the air pressure for leakage; in the presence of leakage, the diaphragm is damaged and the Oil Pressure Switch requires replacement. To remove and install the Oil Pressure Switch. Disconnect the negative battery cable, raise and support the vehicle, disconnect the electrical harness connector from the Oil Pressure Switch and remove the Oil Pressure Switch from the oil filter head. For the installation process, apply a thin bead of sealant to the oil pressure Oil Pressure Switch's threaded area but ensure that sealer does not touch the end of the threaded area. Without overtightening, install and tighten the Oil Pressure Switch to 8 ft-lbs (12 Nm). Reinstall the wiring harness connector to the Oil Pressure Switch, lower the vehicle and reconnect the negative battery cable.

Genuine Mitsubishi Oil Pressure Switch

Oil Pressure Sender Switch

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6 Oil Pressure Switches found

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Mitsubishi Oil Pressure Sending Unit Part Number: MD133273
$69.50 MSRP: $96.53
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Product Specifications
- Other Name: Gauge Unit, Engine Oil Present; Oil Pressure Switch
Fits the following Mitsubishi Models:
- 3000GT | 1991-1999 | Base, SL, Spyder SL, Spyder VR-4, VR-4 | 6 Cyl 3.0 L GAS
- Eclipse | 1990-1999 | Base, GS, GST, GSX, RS, Spyder GS, Spyder GST | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Oil Pressure Sending Unit Part Number: MD092660
$70.56 MSRP: $98.00
You Save: $27.44 (28%)
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Product Specifications
- Other Name: Gauge Unit, Engine Oil Present; Oil Pressure Switch
Fits the following Mitsubishi Models:
- Cordia | 1984-1988 | Base, L, LS, Turbo | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Galant | 1985-1988 | Base, Sigma | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Mighty Max | 1984-1996 | 1 Ton, Base, S, SP, SPX, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L DIESEL, 4 Cyl 2.4 L GAS, 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS
- Mirage | 1985-1988 | Base, L, LS, Turbo | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L GAS
- Montero | 1984-1999 | Base, LS, RS, SP, SR, Sport | 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
- Montero Sport | 1997-1999 | ES, LS, Limited, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
- Starion | 1984-1989 | ES, ESi, ESi-R, LE, LS | 4 Cyl 2.6 L GAS
- Tredia | 1984-1988 | Base, L, LS, Turbo | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
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Mitsubishi Oil Pressure Sending Unit Part Number: MN137360
$26.42 MSRP: $34.40
You Save: $7.98 (24%)
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Product Specifications
- Other Name: Switch, Engine Oil Pressure; Oil Pressure Switch
Fits the following Mitsubishi Models:
- Eclipse | 2006-2012 | GS, GS Sport, GT, SE, Spyder GS, Spyder GS Sport, Spyder GT, Spyder SE | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS
- Galant | 2007-2009 | Ralliart | 6 Cyl 3.8 L GAS
- Outlander | 2007-2009 | ES, LS, SE, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
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Mitsubishi Oil Pressure Sending Unit Part Number: MN163743
$26.84 MSRP: $34.95
You Save: $8.11 (24%)
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Product Specifications
- Other Name: Switch, Engine Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Switch
Fits the following Mitsubishi Models:
- Eclipse Cross | 2022-2024, 2018-2020 | ES, LE, SE, SE Special Edition, SEL, SEL Special Edition, SEL Touring, SP | 4 Cyl 1.5 L GAS
- Endeavor | 2010-2011 | LS, SE | 6 Cyl 3.8 L GAS
- Galant | 2010 | ES, SE | 4 Cyl 2.4 L GAS
- Lancer | 2008-2017 | DE, ES, ES Sportback, Evolution GSR, Evolution MR, Evolution MR Touring, Evolution SE, GT, GT Sportback, GTS, GTS Sportback, Ralliart, Ralliart Sportback, SE, SEL | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Mirage | 2017-2024, 2014-2015 | BE, Black Edition, Carbonite Edition, DE, ES, GT, LE, RF, SE | 3 Cyl 1.2 L GAS
- Mirage G4 | 2017-2024 | BE, Carbonite Edition, ES, LE, RF, SE | 3 Cyl 1.2 L GAS
- Outlander | 2010-2020 | ES, GT, LE, SE, SEL, SP, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Outlander PHEV | 2023-2024, 2018-2021 | ES, GT, LE, Platinum Edition, Ralliart, SE, SE Tech, SEL, SEL Premium, SEL Touring | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
- Outlander Sport | 2011-2024 | BE, ES, GT, GT Special Edition, LE, Ralliart, S, SE, SE Special Edition, SEL, SP, Trail Edition | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Oil Pressure Sending Unit Part Number: 1258A003
$31.44 MSRP: $40.94
You Save: $9.50 (24%)
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Product Specifications
- Other Name: Switch, Engine Oil Pressure; Oil Pressure Switch
Fits the following Mitsubishi Models:
- 3000GT | 1997-1999 | Base | 6 Cyl 3.0 L GAS
- Diamante | 1992-1996 | ES, LS | 6 Cyl 3.0 L GAS
- Eclipse | 2002-2005 | GT, GTS, Spyder GT, Spyder GTS | 6 Cyl 3.0 L GAS
- Galant | 2002-2003 | ES, GTZ, LS | 6 Cyl 3.0 L GAS
- Lancer | 2002-2007 | ES, Evolution, Evolution MR, Evolution RS, Evolution SE, LS, OZ Rally, SE | 4 Cyl 2.0 L GAS
- Mirage | 1993-2002 | DE, ES, LS | 4 Cyl 1.8 L GAS
- Van | 1987-1990 | Base, LS | 4 Cyl 2.4 L GAS
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Mitsubishi Oil Pressure Sending Unit Part Number: 1258A002
$31.99 MSRP: $41.66
You Save: $9.67 (24%)
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Product Specifications
- Other Name: Switch, Engine Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Switch
Fits the following Mitsubishi Models:
- 3000GT | 1991-1999 | Base, SL, Spyder SL, Spyder VR-4, VR-4 | 6 Cyl 3.0 L GAS
- Cordia | 1984-1988 | Base, L, LS, Turbo | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Diamante | 1997-2004 | Base, ES, LS, VR-X | 6 Cyl 3.5 L GAS
- Eclipse | 1991-2012 | Base, GS, GS Sport, GST, GSX, GT, RS, SE, Spyder GS, Spyder GS Sport, Spyder GST, Spyder GT, Spyder SE | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Endeavor | 2004-2008 | LS, Limited, SE, XLS | 6 Cyl 3.8 L GAS
- Expo | 1992-1995 | Base, SP | 4 Cyl 2.4 L GAS
- Expo LRV | 1992-1994 | Base, Sport | 4 Cyl 1.8 L GAS, 4 Cyl 2.4 L GAS
- Galant | 2007-2009, 1985-2003 | Base, DE, ES, GS, GSR, GSX, GTS, GTZ, LS, Ralliart, S, SE, Sigma, Sport Edition, VR-4 | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Lancer | 2003-2006 | Evolution, Evolution MR, Evolution RS, Ralliart, Sportback, Sportback Ralliart | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Mighty Max | 1984-1994 | 1 Ton, Base, S, SP, SPX, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L DIESEL, 4 Cyl 2.4 L GAS, 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS
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Mitsubishi Oil Pressure Switch

The Mitsubishi Oil Pressure Switch maintains your engine's health. It has the task of sensing the force of the lubricating oil. Therefore, it instantly sends the information to the driver. In this way, the driver is warned before any costly damage can happen. As a result, every model in the Mitsubishi range gets this simple and yet vital protection device. Since innovation took form in 1917 Model A, Mitsubishi is on a quest for practicality. This classy hatchback sports car with a grille intake air cooling system gives an aerodynamic effect. Its stylishly showy look with maximum class gives it the sporty powerful hatchback appeal. The testing of plug-in hybrids, fuel cells, and the lightweight i-MiEV shows a tendency towards cleaner mobility, while reliability and ease of use stay at the core of all three cars. The owner values this focus because Mitsubishi strives to achieve an ideal balance of fun, efficiency, and long life in its sedans, crossovers, and SUVs. Continuing that mission, the Oil Pressure Switch screws into an engine passage where flowing oil moves a diaphragm that flips electrical contacts, changing the circuit that goes to the control module. The snug seals and compact metal shell prevent leaks and keep out debris, so readings remain true during hot summers, cold starts, and spirited climbs. The Oil Pressure Switch provides real-time pressure data, which allows the computer to activate gauges or warning lamps only when necessary. That continuous feedback helps coordinate lubrication response to temperature and load changes, too. The Oil Pressure Switch helps aid the smooth running of the engine. It protects bearings and reinforces the long-term reliability expected by the driver.

Pick genuine OEM Oil Pressure Switch if you want superb performance and durability that lasts. Mitsubishi builds that using high-grade materials and official factory techniques to meet very strict standards. This means you get parts you can actually trust for your daily drive. Finding the right parts is simple in the massive stock of genuine inventory. You can stop guessing if a part will fit or hold up. You will love the low prices, dependable service and the real manufacturer's warranty on Mitsubishi Oil Pressure Switch. Order today and the store will ship your brand-new items to your door as fast as possible.

Mitsubishi Oil Pressure Switch Parts Questions & Experts Answers

Oil Pressure Sending Unit
1258A002
Q: How to check the Oil Pressure switch, oil pressure gauge, and sending unit on Mitsubishi Mirage?
A:
In order to measure the oil pressure gauge, first remove the electrical connector from the gauge unit. Then place a suitable test light (12V-3.4W) to the ground side of the harness side connector. Switch the ignition to the ON position and take note of the test light and gauge: if the test light is flashing or lit and the oil pressure gauge needle is moving, the components are working correctly. If the test light works but the gauge doesn't, then replace the gauge. If neither the Tester lamps nor the gauge works out, check the oil pressure gauge circuit and change it if needed. For the Oil Pressure Switch check, disconnect the electrical harness connector from the Oil Pressure Switch and remove the unit from the oil filter head. Use an ohmmeter to test for conductivity between the terminal and the Oil Pressure Switch body, and replace the Oil Pressure Switch if there is no conductivity. Place a thin wedge through the Oil Pressure Switch oil hole and slightly push it. Measure resistance which should show in conductivity. Substitute the Oil Pressure Switch if there's conductivity as the wedge is pushed. For proper functioning, conductivity should not be present when applying a pressure of 71 psi through the oil hole. Furthermore, inspect the air pressure for leakage; in the presence of leakage, the diaphragm is damaged and the Oil Pressure Switch requires replacement. To remove and install the Oil Pressure Switch. Disconnect the negative battery cable, raise and support the vehicle, disconnect the electrical harness connector from the Oil Pressure Switch and remove the Oil Pressure Switch from the oil filter head. For the installation process, apply a thin bead of sealant to the oil pressure Oil Pressure Switch's threaded area but ensure that sealer does not touch the end of the threaded area. Without overtightening, install and tighten the Oil Pressure Switch to 8 ft-lbs (12 Nm). Reinstall the wiring harness connector to the Oil Pressure Switch, lower the vehicle and reconnect the negative battery cable.