Four Seasons 70016 Engine Cooling Fan Switch Connector

Engine Cooling Fan Switch Connector for OE-Style Repair

Four Seasons 70016 is a harness connector for engine cooling fan switch applications. It is built with a male body, female terminals, and an oval connector shape to support a secure electrical connection in the cooling system circuit.

Compatible With Acura NSX, RL, CL, MDX, TL, Legend, Honda Odyssey, Pilot, Accord, and select Mercedes-Benz applications, this Four Seasons harness connector is a direct-fit service part for common cooling fan switch connector repairs. Four Seasons 70016 is also cross-referenced to Standard Ignition 2029 for the same application.

Key Features

• Engine cooling fan switch connector for harness repair
• Male connector body with female terminals
• 2-terminal design for the specified circuit
• Oval connector shape for OE-style fitment
• Four Seasons Harness Connector line
• Part number 70016 for catalog and service lookup

Detailed Description

This connector is intended for vehicles that use a 2-terminal engine cooling fan switch connection at the harness. The design supports direct replacement of worn, heat-damaged, or broken connector ends on cooling system wiring, helping restore a stable electrical interface at the switch. Fitment includes 1991-2005 Acura NSX, 1996-2004 Acura RL, 1999-2004 Honda Odyssey, 2003-2004 Honda Pilot, 1998-2002 Honda Accord, and additional Acura and Mercedes-Benz applications listed below.

Four Seasons 70016 is a practical service solution when the original connector housing or terminals are no longer making reliable contact. It is listed for Acura CL, MDX, TL, Legend, Honda Accord, Odyssey, Pilot, and Mercedes-Benz S-Class, SL-Class, E-Class, and related models. Use the vehicle-specific notes to confirm the exact connector location before ordering.

This part cross-references Standard Ignition 2029 for the same application.

What It Helps Fix

• Intermittent cooling fan switch electrical connection
• Heat-related damage to the original harness connector
• Corrosion or terminal wear at the switch plug
• Broken locking tabs or damaged connector housing
• Cooling fan circuit faults caused by poor connector contact

Installation Notes and Tips

• Verify connector shape, terminal count, and terminal gender before installation.
• Match the vehicle application notes, especially where the listing specifies engine-mounted switch or cylinder head location.
• Inspect the mating switch and harness for heat damage or corrosion before connecting the replacement part.
• Confirm the connector seats fully and locks into place before returning the vehicle to service.

Quality Assurance

Four Seasons catalogs this part as a harness connector for engine cooling fan switch service. The OE-style configuration and application-specific fitment data support accurate replacement selection for listed Acura, Honda, and Mercedes-Benz vehicles.