Performance Overview

The Unity Automotive 78A-11800 Suspension Strut Coil Spring Assembly is designed as a direct replacement part for compatible Ford, Lincoln, Mercury select vehicles applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

Installation Position: Front

Key Features

• Includes everything you need for strut replacement in a single
• fully assembled unit with no need for a spring compressor
• Precisely calibrated to meet the OE design
• each application-specific coil spring type is engineered to restore ride height and support the vehicle's weight
• Application-specific coil spring

Interchange Numbers

Interchange / Cross Reference Part Numbers: 1336343, G57080, 811318, SR4140, MP1336343, 171346, 181346, 90101471X, 813350, V171346, 11800, W1336343

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

• 2003 Ford Crown Victoria
• 2004 Ford Crown Victoria
• 2005 Ford Crown Victoria
• 2006 Ford Crown Victoria
• 2007 Ford Crown Victoria
• 2008 Ford Crown Victoria
• 2009 Ford Crown Victoria
• 2010 Ford Crown Victoria
• 2011 Ford Crown Victoria
• 2003 Lincoln Town Car
• 2004 Lincoln Town Car
• 2005 Lincoln Town Car
• 2006 Lincoln Town Car
• 2007 Lincoln Town Car
• 2008 Lincoln Town Car
• 2009 Lincoln Town Car
• 2010 Lincoln Town Car
• 2011 Lincoln Town Car
• 2003 Mercury Grand Marquis
• 2004 Mercury Grand Marquis
• 2005 Mercury Grand Marquis
• 2006 Mercury Grand Marquis
• 2007 Mercury Grand Marquis
• 2008 Mercury Grand Marquis
• 2009 Mercury Grand Marquis
• 2010 Mercury Grand Marquis
• 2011 Mercury Grand Marquis
• 2003 Mercury Marauder
• 2004 Mercury Marauder

Vehicle Fitment Table

FAQ

Will this fit a 2003 Ford Crown Victoria?
Yes, this Suspension Strut Coil Spring Assembly fits the vehicles listed in the Vehicle Fitment section above. Please confirm the year, make, model, and position before ordering.

What position does this part fit?
This part is listed for the Front position on compatible vehicles.

Can I use the interchange numbers to confirm compatibility?
Yes. Compare the interchange or cross-reference numbers shown above with your original part number, then verify the vehicle fitment before ordering.

Is professional installation recommended?
Professional installation is recommended to help ensure proper fit, safe operation, and correct system performance.

Common Searches

• Suspension Strut Coil Spring Assembly for Ford, Lincoln, Mercury select vehicles
• Front Suspension Strut Coil Spring Assembly for 2003 Ford Crown Victoria
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• replacement 78A-11800 Suspension Strut Coil Spring Assembly
• 2003-2011 Ford, Lincoln, Mercury select vehicles Suspension Strut Coil Spring Assembly