Engine Oil Pressure Switch

Part Number 256-1037 (100346661)

UPC: 724620255427

Package contents: 1 Each per Box

Select vehicle for guaranteed fit

Color

$16.07

In stockShips by 6th Nov

Description

Walker Products Engine Oil Pressure Switches are OE Replacement components engineered to monitor oil pressure and alert the ECU or driver when levels fall below safe limits. These switches serve as critical warning devices that activate dashboard lights or feed signals to engine control systems when oil pressure drops, helping prevent severe internal damage due to lack of lubrication. Common symptoms of failure include oil light flickering, false warnings, or lack of signal under actual low-pressure conditions. Walker switches are manufactured to match OE specifications for pressure thresholds, thread size, terminal type, and electrical response. Each unit is built with high-temperature and oil-resistant materials to ensure consistent performance under prolonged engine exposure. Designed for exact OE fit, these switches thread directly into the factory location—typically the engine block or oil filter housing—and connect to existing wiring with no modifications. Whether used as part of a scheduled service, drivability repair, or engine rebuild, Walker Oil Pressure Switches provide dependable pressure monitoring and help extend engine life by maintaining early warning functionality within the lubrication system.

Fitment

This part fits the following vehicles.

Chevrolet

1998-2002 Prizm

Geo

1993-1997 Prizm

Lexus

2011-2017 CT200h
1992-2003 ES300
2013-2018 ES300h
2004-2006 ES330
2007-2025 ES350
1993-2006 GS300
2007-2011, 2013-2020 GS350
1998-2000 GS400
2001-2007 GS430
2007-2011, 2013-2018 GS450h
2008-2011 GS460
2016-2020 GS F
2010-2023 GX460
2003-2009 GX470
2010-2012 HS250h
2006-2015 IS250
2001-2005, 2016-2025 IS300
2006-2025 IS350
2022-2025 IS500
2008-2014 IS F
2018-2026 LC500
2018-2025 LC500h
1993-2000 LS400
2001-2006 LS430
2007-2017 LS460
2018-2026 LS500
2018-2025 LS500h
2008-2016 LS600h
2015-2021 NX300h
2016-2022 RC300
2015-2025 RC350
2015-2025 RC F
1999-2003 RX300
2004-2006 RX330
2007-2022 RX350
2018-2022 RX350L
2006-2008 RX400h
2010-2022 RX450h
2018-2022 RX450hL
1993-2000 SC300
1993-2000 SC400
2002-2010 SC430
2024-2026 TX550h+

Pontiac

2003-2010 Vibe

Scion

2016 iM
2012-2015 iQ
2005-2016 tC
2004-2006 xA
2004-2006, 2008-2015 xB
2008-2014 xD

Toyota

1995-2024 4Runner
1995-2022 Avalon
1992-2024 Camry
1994-2005 Celica
2018-2022 C-HR
1993-2026 Corolla
2017-2018 Corolla iM
2000-2005 Echo
2007-2014 FJ Cruiser
2001-2022 Highlander
2003-2013 Matrix
1993-1995 MR2
2000-2005 MR2 Spyder
1993-1998 Paseo
1995 Pickup
1992-1997 Previa
2001-2022 Prius
2019-2022 Prius AWD-e
2012-2019 Prius C
2012-2015 Prius Plug-In
2017-2022 Prius Prime
2012-2017 Prius V
1996-2018 RAV4
1998-2020 Sienna
1999-2008 Solara
1993-1998 Supra
1995-1998 T100
1995-2023 Tacoma
1993-1998 Tercel
2007-2014 Tundra
2009-2015 Venza
2007-2018 Yaris

Features & benefits

OE Replacement Calibration: Matches original specs for pressure activation point, thread pitch, and electrical response.
Exact OE Fit: Installs directly in the factory location using original threads and connectors—no modifications required.
Prevents Engine Damage: Helps protect vital components by alerting the driver or system to low oil pressure conditions.
Monitors Oil Pressure Levels: Activates dashboard warning or ECU input when oil pressure falls below safe operating thresholds.
Engineered for Harsh Conditions: Built to resist high temperatures, oil exposure, and vibration in demanding engine environments.

Specifications

Color	Black
Connector Gender	Female
Connector Quantity	1
Country Of Origin	CN
Street Legal	Yes
Terminal Gender	Male
Terminal Quantity	1
Terminal Type	Spade

Warranty

1 Year