# KYB SM5421 Spring Seat Insulator for 2007–2011 Dodge Nitro

### Performance Overview

KYB Strut Mount Plates are specially designed to keep your strut in place on your vehicle. These products are made of high-strength steel and install to your existing OEM holes and allow the strut to pass through the center of the bearing for top mounting.

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

-   Quantity: Sold individually.
-   Notes: Spring seat insulator.
-   Strut Mount Material: Steel
-   Welding Required: No
-   Mounting Hardware Included: No

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Dodge

Nitro

2008

Dodge

Nitro

2009

Dodge

Nitro

2010

Dodge

Nitro

2011

Dodge

Nitro

2002

Jeep

Liberty

2003

Jeep

Liberty

2004

Jeep

Liberty

2005

Jeep

Liberty

2006

Jeep

Liberty

2007

Jeep

Liberty

2008

Jeep

Liberty

2009

Jeep

Liberty

2010

Jeep

Liberty

2011

Jeep

Liberty

2012

Jeep

Liberty

### 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 SM5421.

**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 Dodge Nitro
-   SM5421 fitment
-   KYB Spring Seat Insulator
-   2007–2011 Dodge Nitro Spring Seat Insulator
-   KYB SM5421 replacement

## Details

- **Price:** 43.02 CAD
- **Vendor:** KYB
- **Type:** Spring Seat Insulator
- **Tags:** 2002–2012 Jeep Liberty, 2007–2011 Dodge Nitro, KYB, SM5421, Spring Seat Insulator

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 43.02 CAD | In stock |

## Images

- KYB SM5421 Spring Seat Insulator for 2007–2011 Dodge Nitro

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> Source: [Standard Auto Part](www.standardautopart.com/products/kyb-spring-seat-sm5421)
> Updated: 2026-06-19