# KYB SM5578 Spring Seat Insulator for 2001–2003 Acura CL ### Performance Overview KYB Spring Seat Insulators are specially designed to reduce noise and vibration that worn parts can transmit into the vehicle. KYB is a worldwide leading supplier of shocks and struts to new vehicle manufacturers. World-Class engineering and quality have made KYB the original equipment shocks for Lexus, Toyota, Saturn, Infiniti, Chrysler, and Ford. Their products are made from the highest quality materials, and guarantee to deliver superior handling, comfort, and control. ### Key Features - Part Number: SM5578 - Product Type: Spring Seat Insulator ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2001 Acura CL 2002 Acura CL 2003 Acura CL 1999 Acura TL 2000 Acura TL 2001 Acura TL 2002 Acura TL 2003 Acura TL 2004 Acura TSX 2005 Acura TSX 2006 Acura TSX 2007 Acura TSX 2008 Acura TSX 2009 Acura TSX 2010 Acura TSX 2011 Acura TSX 2012 Acura TSX 2013 Acura TSX 2014 Acura TSX 1998 Honda Accord 1999 Honda Accord 2000 Honda Accord 2001 Honda Accord 2002 Honda Accord 2003 Honda Accord 2004 Honda Accord 2005 Honda Accord 2006 Honda Accord 2007 Honda Accord 2008 Honda Accord Coupe (2 Door), Sedan (4 Door) 2009 Honda Accord Coupe (2 Door), Sedan (4 Door) 2010 Honda Accord Coupe (2 Door), Sedan (4 Door) 2011 Honda Accord Coupe (2 Door) 2012 Honda Accord Coupe (2 Door) 2010 Honda Accord Crosstour 2011 Honda Accord Crosstour 2012 Honda Crosstour 2013 Honda Crosstour 2014 Honda Crosstour 2015 Honda Crosstour ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase. **What part number is this?** The listed part number is SM5578. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the fitment table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering. ### Common Searches - Spring Seat Insulator for Acura CL - SM5578 fitment - KYB Spring Seat Insulator - 2001–2003 Acura CL Spring Seat Insulator - KYB SM5578 replacement ## Details - **Price:** 19.74 CAD - **Vendor:** KYB - **Type:** Spring Seat Insulator - **Tags:** 1998–2007 Honda Accord, 1999–2003 Acura TL, 2001–2003 Acura CL, 2004–2014 Acura TSX, 2008–2010 Honda Accord, 2010–2011 Honda Accord Crosstour, 2011–2012 Honda Accord, 2012–2015 Honda Crosstour, KYB, SM5578, Spring Seat Insulator ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 19.74 CAD | In stock | ## Images - KYB SM5578 Spring Seat Insulator for 2001–2003 Acura CL --- > Source: [Standard Auto Part](www.standardautopart.com/products/kyb-spring-seat-sm5578) > Updated: 2026-06-19