KYB
Excel-G

KYB 3430041 Shock Absorber - Rear

Brand KYB 1553-0815-00
Product line Excel-G
Fits —6 vehicles

OE replacement choice. Restores original ride control and handling.

Nitrogen gas-charged. Twin-tube design helps deliver consistent damping.

Triple lip fluid seal. Helps reduce oil and gas leakage.

Cross-references Mazda BABF28910A, Mazda BACS28700 and Mazda BHN228910A for the same application. See all 7.

$67.45Free 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.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $67.45
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB Excel-G Rear Shock for Mazda 3

The KYB Excel-G 3430041 is a rear suspension shock absorber engineered to restore original ride control, stability, and handling response. Built for 2014-2018 Mazda 3 and 2014 Mazda 3 Sport rear applications, it follows OE-style performance targets rather than changing the vehicle’s factory feel.

Key Features

  • OE-style replacement choice for Asian vehicles
  • Restores designed control and handling on Mazda 3 rear suspension applications
  • Nitrogen gas-charged, twin-tube shock absorber design
  • Triple-lip fluid seal helps reduce oil and gas leakage
  • Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
  • Strong strut body and bracket construction helps minimize flex and maintain alignment
  • R-stop internal feature included

Product Details

KYB Excel-G shocks and struts are built on KYB OE assembly lines using OE-quality components and calibration intended to restore factory performance. Part number 3430041 is designed for the rear position on Mazda 3 and Mazda 3 Sport models listed below, with dimensions of 16.45 in. compressed length, 25.74 in. extended length, and 9.29 in. stroke length. Mounting points are E2(12X30) lower and S1(8MM) upper.

This part cross-references Monroe Shocks & Struts 5540 for the same application.

What It Helps Address

  • Excessive bouncing after bumps
  • Loose or unsettled rear suspension feel
  • Reduced steering response during lane changes
  • Uneven tire contact caused by worn damping
  • Loss of factory ride control and body stability

Installation Notes

Fits 2014-2018 Mazda 3, rear. Fits 2014 Mazda 3 Sport, rear. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify mounting dimensions and rear suspension condition before installation. For best results, inspect related wear items such as springs, mounts, and bushings during service.

Quality Assurance

KYB is a major OE supplier, and the Excel-G line is produced on the same KYB assembly lines used for original equipment components. The 3430041 is calibrated to restore original designed performance for Mazda 3 rear suspension service.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018Mazda3RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2017Mazda3RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2016Mazda3RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2015Mazda3RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2014Mazda3RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2014Mazda3 SportRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mazda — BABF28910AMazda — BACS28700Mazda — BHN228910AMazda — BHN228910BMazda — BHN928910AMazda — BJS728700FMonroe Shocks & Struts — 5540