MILIPARTS Main Relay Assembly for Honda/Acura — 1998-2004 compatibility (OE 39400-S84-003)

Reliable power delivery for your Honda and Acura electrical system

MILIPARTS presents a main relay assembly designed to replace aging units in a broad range of Honda and Acura models. This part is engineered to mirror original specifications, supporting consistent engine cranking and stable electrical signaling. Built for direct installation, it aims to minimize downtime and simplify the replacement process without guesswork.

Key compatibility

• Honda Accord 1998-2002
• Honda Odyssey 1998-2004
• Honda Pilot 2003-2004
• Honda Prelude 1998-2001
• Acura CL 2001-2003
• Acura MDX 2001-2002
• Acura TL 1999-2003

What you’ll get

• Main Relay Assembly
• Reference numbers: 39400-S84-003, 39400S84003
• Guidance to verify compatibility before purchase

Direct installation is supported by engineering alignment with factory parts, helping a smoother fit and straightforward replacement for qualified technicians or confident DIY enthusiasts.

Installation and support

• Direct installation with matching engineering parts
• Dedicated customer support for questions or concerns
• Please check the vehicle model and year carefully before purchasing to ensure a proper match

Why MILIPARTS

• OEM-like fit that preserves factory electrical behavior
• Thoughtful design intended for reliable startup and electrical signaling
• Clear reference numbers for easy cross-checking
• Transparent guidance to help you confirm compatibility upfront

Think of this MILIPARTS main relay as a practical, value-oriented option for maintaining your vehicle’s electrical backbone. While performance can vary by vehicle condition and use, the part is presented as a thoughtful replacement that aligns with original specifications, offering the possibility of restored reliability and smoother Starts when the prior relay shows signs of aging.