RubberShox®

RubberShox Modular Coil Spring Spacers, with Stackable Modules for Flexible Fitment, (80HA hardness, 1/4 Module)

Name: RubberShox Modular Coil Spring Spacers, with Stackable Modules for Flexible Fitment, (80HA hardness, 1/4 Module)
Brand: RubberShox®
SKU: UCSB12344
Price: 19.99 USD
Availability: InStock

FREE INSTALLATION at Our Warehouse in Garden Grove, CA
- Appointment Only (Check Details)

The RubberShox UCSB Series is a modular coil spring buffer that restores ride height, tightens body roll, and cushions your suspension — without the guesswork of ordinary universal buffers. Instead of a one-size strip you have to measure, trim, and wrestle into place, the UCSBHM uses a modular sizing system: match the module to your coil and seat it in. No measuring the gap, no cutting, no special tools.
The unique quarter-circle (90°) design allows easy installation into the coil springs like rubber blocks, but with better fit and retention. Universal buffers span almost the entire circumference and are more difficult to install/uninstall. The modular, compact design makes it suitable for compact cars with ~2” coil spring diameters. The quarter circle sits snug in-between coil springs but is easily removable. The UCSB has a Shore A hardness of 70A.
Once installed, the UCSB absorbs and dissipates shock from rough roads, adds driving stability, quiets suspension noise and vibration, prevents coil sag, and extends the life of your springs and suspension. It's also effective on EVs, where the added curb weight tends to create a harsh ride — smoothing it into a more planted, comfortable feel for everyone aboard.

Features

【Modular Fit — No Measuring, No Cutting】 Unlike standard universal buffers that require measuring the coil gap and trimming to size, the UCSBH's modular design lets you simply match and install. Front or rear, most coil springs, minutes not hours — no special tools needed.
【Quarter-Circle Secure Grip】 The 90° quarter-circle profile wraps halfway around the spring for far more contact than a typical block-style buffer. It seats deeper and resists shifting or popping loose — engineered specifically for the larger-diameter coils (over 4") on SUVs, trucks, and heavy EVs.
【Premium Natural Rubber, Shore 70±5 HA】 Molded from premium natural rubber at a
firm-yet-compliant 70A durometer for the right balance of support and cushioning. Maintenance-free and built to resist rupture, abrasion, oil, salt, gravel, UV, and high heat — environmentally friendly and made to last.
【Smoother, More Stable Ride】 Absorbs and dissipates road shock to reduce suspension
noise, vibration, and coil sag while improving stability. Tames the harsh ride common to heavier EVs and saves on long-term suspension wear and maintenance.
【US-Based, Patented, Lifetime Support】 US-patented design, kept in stock and backed by
lifetime technical assistance. Free shipping to the continental 48, plus free installation at our Garden Grove, CA warehouse.