Standard Ignition PS-428 Engine Oil Pressure Switch

Engine Oil Pressure Switch for Jaguar Applications

Standard Ignition PS-428 is an engine oil pressure switch built for Jaguar vehicles that use a single-blade, one-terminal gauge-style connection. It is a direct-fit replacement for select Jaguar XK8, XKR, Vanden Plas, XJ8, XJR, and S-Type models across the 1997-2006 range.

Use PS-428 when you need a replacement oil pressure switch with a female connector and male blade terminal interface. Standard Ignition PS-428 is cross-referenced to OP6890, PS541, and S4333 for the same application.

Key Features

• Engine oil pressure switch for gauge applications
• Blade terminal design with 1 terminal
• Female connector gender and male terminal gender
• Direct replacement for select Jaguar oil pressure switch applications
• Standard Ignition PS-428 part number for catalog matching

Detailed Description

Standard Ignition PS-428 is an engine oil pressure switch used in Jaguar oil pressure monitoring systems where a single-terminal gauge sender is specified. It is listed for 1997-2006 Jaguar XK8, 2000-2004 Jaguar XKR, 1998-2003 Jaguar Vanden Plas, 1998-2003 Jaguar XJ8, 1998-2003 Jaguar XJR, and 2000-2002 Jaguar S-Type applications, with fitment notes indicating gauge and light configurations on certain models. If you are searching for a Jaguar XK8 oil pressure switch, Jaguar XJ8 oil pressure sender, or a Standard Ignition PS-428 replacement, this part matches the documented vehicle coverage.

Common Issues It May Address

• Inaccurate oil pressure gauge readings
• Oil pressure warning light concerns tied to the sender circuit
• Failed switch signal from a worn electrical contact
• Intermittent gauge operation caused by connector or terminal wear
• Replacement needs after diagnosing an oil pressure switch fault

Installation Notes and Tips

Verify the connector style, terminal count, and gauge or light application before installation. Match the existing switch to the blade terminal, female connector, and single-terminal layout shown for PS-428. Confirm vehicle year and model against the listed Jaguar fitment, including the specific notes for XK8, XKR, Vanden Plas, XJ8, XJR, and S-Type.

Quality Assurance

Standard Ignition supplies cataloged replacement electrical components for automotive service applications. PS-428 is identified by the Standard Ignition part number and supported by documented interchange references for application matching.