Standard RY1116T Fuel Pump Relay

Fuel Pump Relay for Mercedes-Benz Applications

The Standard RY1116T fuel pump relay is a direct-fit replacement built for Mercedes-Benz vehicles that need reliable fuel pump control. With a 12-volt design, 4 blade terminals, and male terminal ends, it matches the electrical layout used in many Mercedes-Benz CL, C, E, S, SL, ML, GL, and G-Class applications.

Fits 1995-2014 Mercedes-Benz models across a wide range of platforms, including CL65 AMG, E350, S550, ML350, and SLK350 applications. The RY1116T is also a common replacement for Mercedes-Benz fuel pump relay service where OE-style fitment and terminal configuration matter.

Key Features

• Direct-fit fuel pump relay replacement for Mercedes-Benz vehicles
• 12-volt relay with 4 blade terminals
• Male terminal design for OE-style electrical connection
• Built with durable materials for long service life
• Tested for performance and reliability during manufacturing
• Standard RY1116T cross-references Standard Ignition RY-1116 and VEMO V30-71-0032

Detailed Description

Standard RY1116T is a fuel pump relay engineered for direct replacement in a broad range of Mercedes-Benz passenger cars and SUVs. It is used in systems that control fuel pump operation, helping maintain proper electrical switching for starting and running conditions. The relay’s 4-terminal blade layout and 12-volt specification support OE-style installation in vehicles such as the Mercedes-Benz C300, E550, S600, GL450, and ML550, along with many other listed applications.

This part number, RY1116T, is also associated with OE reference A 002 542 11 19 on select Mercedes-Benz applications, including certain ML-Class models. For buyers searching for a Mercedes-Benz fuel pump relay replacement, RY1116T provides a straightforward match for many late-1990s through 2014 vehicles.

Common Problems It Can Address

• Fuel pump not receiving power
• Intermittent no-start condition related to relay switching
• Engine stalling from inconsistent fuel pump operation
• Relay failure caused by heat or electrical wear
• Hard starting after key-on fuel pump prime issues

Installation Notes and Tips

Verify the relay terminal count, terminal gender, and blade-style connector before installation. Confirm the OE number or interchange reference against the vehicle’s existing relay, especially on Mercedes-Benz models with multiple relay configurations. This part is commonly searched as a Mercedes-Benz fuel pump relay for CL600, E320, S430, and ML320 applications, so matching the exact relay shape and electrical layout is important.

Fits 2008-2014 Mercedes-Benz CL65 AMG, 2007-2014 Mercedes-Benz CLS550, 2007-2014 Mercedes-Benz CLS63 AMG, 2001-2013 Mercedes-Benz CL600, 1998-1999 Mercedes-Benz CL600, 2008-2013 Mercedes-Benz CL63 AMG, 2008-2012 Mercedes-Benz C300, 2008-2012 Mercedes-Benz C63 AMG, 2007-2012 Mercedes-Benz CL550, 2006-2012 Mercedes-Benz E350, 2007-2012 Mercedes-Benz E550, 2007-2012 Mercedes-Benz E63 AMG, 2009-2012 Mercedes-Benz G550, 2007-2012 Mercedes-Benz GL450, 2010-2012 Mercedes-Benz S400, 2001-2012 Mercedes-Benz S600, 1995-1999 Mercedes-Benz S600, 2006-2012 Mercedes-Benz S65 AMG, 2003-2011 Mercedes-Benz G55 AMG, 2008-2011 Mercedes-Benz GL550, 2003-2011 Mercedes-Benz ML350, 2008-2011 Mercedes-Benz ML550, 2007-2011 Mercedes-Benz ML63 AMG, 2007-2011 Mercedes-Benz S550, 2009-2011 Mercedes-Benz SLK300, 2005-2011 Mercedes-Benz SLK350, 2005-2010 Mercedes-Benz SLK55 AMG, 1996-2009 Mercedes-Benz E320, 2007-2009 Mercedes-Benz ML320, 1998-2003 Mercedes-Benz ML320, 2007-2008 Mercedes-Benz CLK63 AMG, 2002-2008 Mercedes-Benz G500, 2007-2008 Mercedes-Benz GL320, 2008 Mercedes-Benz ML320, 2008 Mercedes-Benz ML350, 2008 Mercedes-Benz ML63 AMG, 2004-2008 Mercedes-Benz SL55 AMG, 2006-2008 Mercedes-Benz SLK280, 2002-2007 Mercedes-Benz C230, 2007 Mercedes-Benz CLK550, 2002-2007 Mercedes-Benz ML500, 2007 Mercedes-Benz R320, 2006-2007 Mercedes-Benz R350, 2006-2007 Mercedes-Benz R500, 2007 Mercedes-Benz R63 AMG, 2007 Mercedes-Benz SL550, 2007 Mercedes-Benz SL600, 1996-2002 Mercedes-Benz SL600, 2007 Mercedes-Benz SL65 AMG, 2005-2006 Mercedes-Benz C55 AMG, 1998-2006 Mercedes-Benz CL500, 2001-2006 Mercedes-Benz CL55 AMG, 2005-2006 Mercedes-Benz CL65 AMG, 2006 Mercedes-Benz CLS55 AMG, 2003-2006 Mercedes-Benz E500, 1999-2006 Mercedes-Benz E55 AMG, 2006 Mercedes-Benz S350, 1995 Mercedes-Benz S350, 2000-2006 Mercedes-Benz S430, 1995-2006 Mercedes-Benz S500, 2001-2006 Mercedes-Benz S55 AMG, 1996-2006 Mercedes-Benz SL500, 2001-2005 Mercedes-Benz C240, 2001-2005 Mercedes-Benz C320, 1998-2005 Mercedes-Benz CLK320, 2002-2004 Mercedes-Benz C32 AMG, 1999-2003 Mercedes-Benz CLK430, 2000-2003 Mercedes-Benz ML55 AMG, 2002-2003 Mercedes-Benz SLK32 AMG, 1998-2002 Mercedes-Benz E430, 2001-2002 Mercedes-Benz SLK320, 1999-2001 Mercedes-Benz ML430, 1998-2000 Mercedes-Benz C43 AMG, 1996-1999 Mercedes-Benz E300, 1997 Mercedes-Benz E420.

Quality Assurance

Standard states that this relay is manufactured with quality control maintained throughout the production process and is tested for performance and reliability. The direct-fit design supports straightforward replacement in the listed Mercedes-Benz applications.