• SuperPro Rear Differential Pinion Mount Bushings | 1998-2006 BMW 3 Series E46 / 2009-2016 Z4 (SPF4330K)
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SuperPro Rear Diff Pinion Mount Bushings | BMW Z4/E46 (SPF4330K)

SuperPro Rear Diff Pinion Mount Bushings | BMW Z4/E46 (SPF4330K)

SPF4330K

In stock

$73.32 USD
$109.99 USD $73.32 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The SuperPro SPF4330K Rear Diff Pinion Mount Bushings are high-performance aftermarket components designed to enhance the stability and responsiveness of your BMW Z4 or E46 chassis. Crafted from durable polyurethane, these bushings replace the stock rubber mounts to provide a firmer connection between the rear differential and the chassis. By reducing flex and unwanted movement, they improve drivetrain alignment, resulting in quicker throttle response and more precise handling during aggressive driving. These bushings are engineered to minimize wheel hop and clunking noises often associated with worn or stock mounts, especially under hard acceleration or shifting conditions. Their construction ensures longevity and consistent performance, making them an ideal upgrade for enthusiasts seeking improved traction and a more connected driving experience.

Designed specifically for BMW Z4 and E46 models, these bushings fit vehicles equipped with rear differentials and are suitable for a range of engine configurations within those chassis. They are intended for street and track use, providing a direct replacement for the factory mounts without requiring modifications. Installation involves replacing the existing rubber bushings with these polyurethane units, offering a straightforward upgrade that enhances drivetrain stiffness. The kit includes the necessary bushings and hardware for a complete installation. Suitable for vehicles used in performance driving, these bushings help optimize power transfer and handling, making them a valuable upgrade for both daily drivers and track enthusiasts seeking improved control and responsiveness.

Overview

Superpro Rear Diff Pinion Mount Bushings

Part #: SPF4330K

Overview

The SuperPro Rear Differential Pinion Mount Bushings are designed to enhance the stability and responsiveness of your vehicle's drivetrain. Crafted from durable polyurethane, these bushings replace the factory rubber components to provide a firmer connection between the engine and rear tires. Ideal for BMW Z4 and E46 models, they are perfect for enthusiasts seeking improved handling, reduced wheel hop, and a more direct feel during aggressive driving or hard launches. By upgrading to these bushings, you can expect a noticeable improvement in drivetrain response and overall driving confidence, especially during spirited driving sessions or track days.

Key Features

SuperPro's Rear Diff Pinion Mount Bushings are engineered to deliver a combination of durability and performance. Made from high-quality polyurethane, they resist wear and deformation under demanding conditions. The design helps to minimize drivetrain movement, resulting in more precise power transfer and reduced clunking or wheel hop. These bushings are a straightforward upgrade that supports a more responsive and engaged driving experience, making them an excellent choice for performance-oriented drivers.

Construction & Design

Constructed from high-grade polyurethane, these bushings are designed to withstand the stresses of aggressive driving while maintaining flexibility to absorb vibrations. Their precise engineering ensures a direct fit and long-lasting performance, contributing to improved drivetrain stability.

Driving Feel & Feedback

Upgrading to these bushings enhances the connection between your engine and rear wheels, providing a more immediate throttle response and reducing unwanted movement during acceleration. Drivers will notice a more solid and predictable feel, especially during hard launches and quick shifts.

Installation & Fitment

Installation involves replacing the stock rubber bushings with these polyurethane units, typically requiring basic tools and some mechanical knowledge. Fitment should be verified against your specific vehicle model and part number to ensure compatibility.

What’s Included

The package includes the necessary bushings for the rear differential pinion mount, ready for installation. Hardware or additional components are not included and may need to be sourced separately.
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