Sale

Suspension and Components› Suspension Kits

Firestone

Firestone Coil-Rite Air Helper Spring Kit Rear EOS/GTI (W237604176)

$208.83 $143.01 Save $65.82

SKU: F006 4176

In Stock
In Stock
Ships by Nov 10
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

This kit levels your vehicle, assisting with handling and providing more effective braking. The air pressure can be adjusted for varying loads and road conditions.
Show original supplier description

Part #: 4176

If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions.Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C).

Coil-Rite (R) Air Helper Spring Kit | Rear | Incl. Air Helper Springs | Supports | Hardware | Air Line | And Inflation Valves | No Drilling Required

Vehicle Symptoms
  • Rear end sagging when towing or hauling
  • Vehicle leans to one side under load
  • Headlights point up when carrying cargo
  • Bottoming out over bumps with heavy load
  • Poor handling and sway when fully loaded
Relevant Conversations
  • truck sags when towing camper leveling kit
  • Firestone Coil-Rite vs Air Lift 1000
  • air helper springs installation guide
  • how to fix rear sag on F150
  • leveling kit for SUV heavy load
  • coil spring air bag kit for Tacoma
  • smooth ride when hauling with air springs
  • Firestone 4176 install tips
  • air lift vs Firestone coil rite which is better
  • co-purchase: air compressor for air springs

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

BrandFirestone
Part NumberF006 4176

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

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