15% OFF NO MIN | 20% OFF $100+ | ONLINE ONLY
USE CODE
SEPTSAVE
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Advance Rewards
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Share
Product thumb
Product main large

MOOG Coil Spring Insulator

(4 reviews)
Part # K6203-2
limited lifetime warranty
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. K6203-2
Warranty Details (Limited Lifetime Warranty)
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry's Problem Solver.

Product Features:
  • Protects spring and spring seat from damage
  • Replacement helps to reduce noise
  • Includes insulator and bearing
Loading...
Loading...Loading...Loading...Loading...Loading...
4.5 out of 5
4 Customer Reviews
100% of respondents would recommend this to a friend
Ratings Distribution
5 Stars
3
4 Stars
0
3 Stars
1
2 Stars
0
1 Star
0
Pros
1
Comfortable Ride
1
Easy To Install
1
Easy To Use
1
Lightweight
1
Quality product
Cons
2
None
1
Difficult To Install
Best Uses
2
Everyday Driving
2
Replacement
2
Restoration
1
Large Cars
1
Small Cars
Car & Truck
2
Auto Enthusiast
2
Casual Driver
2
Mechanic
1
Backyard Mechanic
Reviewed by 4 Customers
You need these but the fit is too tight.
Staff Reviewer -
First off, there are 2 of these per box. Turned out that my car is supposed to have these on the top and bottom of the rear springs so I needed to buy a second box. I have a '95 Buick Roadmaster Wagon. I used these in conjunction with new coil springs. After the job there is a noticeable vibration reduction. I believe that it is due to these as my old ones had disintegrated. My main complaint is the tight fit on these. The rubber is quite hard and you can't just stretch these over the seats. I had to put them in hot water and use a pair of socket extensions to pull on these to give them the extra 1/8" diameter. I don't know what the deal is, these are the correct part number for my application.These are USA made as of 3/9/10.I also needed the front coil spring bushings which AutoZone does not carry and cannot order. They are tricky to find if you need them. Moog P/N K160044 or AC/Delco P/N 45G18708. I got the Moog ones from [@]. They come with only one per box and are made in India.
Bottom Line Yes, I would recommend to a friend
Sqeak-B-Gone
Staff Reviewer -
Don't forget the insulators when replacing the coil springs or if you have an irritating metal-to-metal squeak. The Coil Spring Insulator by Moog solves the problem. With age, the insulators deteriorate and you won't be able to tell (how many look at their rear coil springs) until you start hear squeaking noises coming from under your car or truck. The Coil Spring Insulator by Moog appear to be a quality product utilizing excellent material and manufacturing processing. Proper fitting should give you a long service life on the quiet side.
Bottom Line Yes, I would recommend to a friend
Yes
Verified Buyer -
Work great,
Moog, outlasts OEM
Staff Reviewer -
Moog outlasts OEM because they make it better!
Bottom Line Yes, I would recommend to a friend
Displaying Reviews 1 - 5Back to Top
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2026 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®