Said It Here

Should I replace both struts or just one?

Mechanics often replace only a single failed suspension strut unless explicitly told otherwise, leaving car owners wondering if they need to pay for a matching replacement on the other side. This practice causes frustration and unexpected costs when drivers realize only half the job was done.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Ordering parts and doing the strut replacement yourself
  2. 2
    Accepting a single strut replacement if under 50k miles / under warranty
  3. 3
    replacing struts in pairs
  4. 4
    depending on shop rate, dealer vs independent, and what kind of struts you replace with

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/MechanicAdvice1 person · October 2026

“Had a dealer do the replacement because they gave me a good price (1100) thinking they’d replace both struts. Well I got the car back and they only replaced the one”source ↗

Jolly-Patient-5955 · r/MechanicAdvice · 2 upvotes

“I’m still kinda pissed though, wish they would’ve said that when they called me to approve the work. I still would’ve done both personally, 1100 for one strut seems crazy lol.”source ↗

Jolly-Patient-5955 · r/MechanicAdvice · 2 upvotes
r/AskMechanics1 person · October 2026

“I need a new left rear strut Does that also mean I should replace the right rear strut as well? How much cost with parts and labor for one?”source ↗

Iceyes33 · r/AskMechanics · 1 upvotes

Where this came up

People with this problem also raised