Chassis Components› Bushings and Mounts

PSB

Rear Lower Arm Polyurethane Bushing Kit

$85.40

SKU: PSB653

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Problem Solving Bushings (PSB) rear lower arm bushing kit is designed to replace worn factory components on the BMW X5 E53 (2000-2006). This kit features polyurethane construction, which is known for its increased strength and longevity compared to standard rubber bushings. PSB aims to solve common suspension design issues with their innovative parts, enhancing both vehicle handling and drivability.
Show original supplier description
The Problem Solving Bushings (PSB) rear lower arm bushing kit, part number PSB654/PSB653, is engineered as a high-performance replacement for the front and rear bushings on the BMW X5 E53 models produced between 2000 and 2006. PSB specializes in creating "problem-solving bushings" from high-grade polyurethane, aiming to address inherent design flaws in modern vehicle suspensions and improve upon factory parts. Polyurethane offers significant advantages over traditional rubber bushings, including superior strength and a longer lifespan. This material choice helps prevent suspension failures caused by vehicle weight and complex suspension designs, which can often lead to suboptimal handling and premature wear of related components. By using PSB bushings, owners can expect improvements in vehicle handling and drivability. A key design feature of PSB bushings is their freely rotating sleeves, which contribute to enhanced longevity. The brand also emphasizes ease of installation, noting that once the original bushings are removed, the new polyurethane bushings can typically be installed in 1-5 minutes. This kit comes with a Lifetime Warranty, reflecting the manufacturer's confidence in the quality and durability of their product, which is stated to far exceed the lifespan of the original equipment part.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPSB
Part NumberPSB653
CategoryChassis Components
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy