FCS 346745 Suspension Shock Absorber - Rear
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 FCS

FCS 346745 Suspension Shock Absorber - Rear

Brand FCS 346745
Position Rear
Compressed Length 15.79
Extended Length 24.96
Stroke Length 9.17
Product line FCS
Fits Mazda · 4 vehicles

Rear suspension service. Replacement shock absorber for compatible Mazda 6 applications.

Dimensional match. Compressed, extended, and stroke lengths are listed for verification.

Part number 346745. Use this identifier when confirming the correct suspension component.

$41.10Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Step 2 — Quantity
Suspension Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $41.10
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Overview

The FCS 346745 suspension shock absorber is built for rear suspension service on compatible Mazda 6 applications. It is a fitment-based replacement for 2018-2021 Mazda 6, rear, and is identified by part number 346745.

Key Features

  • Suspension shock absorber for rear application service.
  • Compressed length: 15.79.
  • Extended length: 24.96.
  • Stroke length: 9.17.
  • FCS 346745 for direct part identification.

Product Details

This FCS shock absorber is specified for rear suspension use on 2018-2021 Mazda 6 models. The listed compressed, extended, and stroke measurements provide the dimensional reference needed when matching the replacement to the original suspension setup. Use part number 346745 when verifying the correct application for your Mazda 6.

Common Replacement Needs

  • Restoring rear damping performance after wear.
  • Addressing excessive bouncing or reduced ride control.
  • Replacing a leaking or weakened shock absorber.
  • Correcting uneven rear suspension response.

Installation Notes

Confirm rear fitment against the vehicle’s original shock absorber dimensions before installation. Compare compressed length, extended length, and stroke length to the removed part to verify proper match. Professional installation is recommended for suspension service. Part number 346745 should be checked against the vehicle application before final assembly.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2021Mazda6RearFCS
2020Mazda6RearFCS
2019Mazda6RearFCS
2018Mazda6RearFCS