Dorman 540-418 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-418 Stabilizer Bar Bushing Kit

Dorman 540-418 is a front suspension stabilizer bar bushing kit for select Mazda MX-5 and Mazda MX-5 Miata applications. It is precision-engineered and tested as a standard replacement for the original equipment bushing on the listed vehicles.

Key Features

• Rubber bushing construction for suspension stabilizer bar service
• Inside diameter: 20 mm
• Outside diameter: 36 mm
• Assembled length: 40 mm
• Bracket included: No
• Grease fitting included: No
• Standard replacement grade
• Compatible with front stabilizer bar service on select Mazda MX-5 and Mazda MX-5 Miata models

Detailed Description

This Dorman stabilizer bar bushing kit, part number 540-418, is built from rubber and sized to match the listed OE-style application. It is designed for front suspension use on 2006-2015 Mazda MX-5 Miata, front, and 2006-2015 Mazda MX-5, front, including 2010-2015 Mazda MX-5, front, wo/Retractable Hardtop and 2006-2008 Mazda MX-5, front, wo/Retractable Hardtop. For shoppers comparing suspension stabilizer bar bushing kit options for a Mazda MX-5 Miata front end, 540-418 provides a direct replacement format for the specified vehicles.

This part cross-references Delphi TD5637W for the same application.

What It Helps Address

• Front sway bar movement caused by worn bushings
• Clunking or rattling from stabilizer bar wear
• Excess suspension play at the front axle area
• Reduced bar control from deteriorated rubber bushings
• Noise that appears during cornering or uneven-road driving

Installation Notes and Tips

Verify the vehicle year, model, and front-position application before installation. Confirm the stabilizer bar diameter and bushing dimensions match the listed specifications: 20 mm inside diameter, 36 mm outside diameter, and 40 mm assembled length. Because brackets are not included, reuse or source the correct mounting hardware as required by the vehicle setup.

Quality Assurance

Dorman tests this replacement bushing kit for fit and function against the original equipment application on the listed vehicles. It is offered as a standard replacement part for service work on compatible Mazda MX-5 and Mazda MX-5 Miata front suspension systems.