KYB
Excel-G

KYB 349070 Shock Absorber - Rear

Brand KYB 350-21075
Product line Excel-G
Fits —9 vehicles

OE replacement choice. Restores original ride control and handling.

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

Triple lip fluid seal. Helps reduce the chance of oil and gas leaks.

Cross-references Mazda TD1128700B, Mazda TD1128700C and Mazda TD1128700E for the same application. See all 12.

$84.94Free 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 $84.94
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 CX-9

The KYB Excel-G 349070 is a rear suspension shock absorber for 2007-2015 Mazda CX-9 models. Built on KYB OE production lines, it is calibrated to restore original ride control, stability, braking response, and handling without changing the vehicle’s factory tuning.

Key Features

  • OE-style replacement for Asian SUVs and crossovers
  • Restores designed control and handling on the Mazda CX-9
  • Nitrogen gas-charged, twin-tube construction
  • 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 design helps minimize flex and maintain alignment
  • Dust cover included

Product Details

KYB Excel-G is the brand’s Original Equipment for the Aftermarket line, built to match the vehicle manufacturer’s intended damping characteristics. Part number 349070 uses OE-quality components and is engineered for rear suspension service on the Mazda CX-9, making it a direct choice for drivers who want factory-like ride behavior rather than a firmer or softer feel. This part cross-references Monroe Shocks & Struts (e.g., 37331) for the same application.

What It Helps Fix

  • Excessive bouncing after bumps
  • Rear-end instability during lane changes
  • Reduced braking confidence from worn damping
  • Uneven tire contact caused by weak shock control
  • Loose or unsettled ride quality on the Mazda CX-9

Installation Notes and Tips

Fits 2007-2015 Mazda CX-9, rear. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify mount style and dimensions before installation: compressed length 15.35 in, extended length 25.67 in, stroke length 10.32 in, lower mount type E2(12X50), upper mount type S1.

Quality Assurance

KYB supplies shocks and struts to new vehicle manufacturers, and the Excel-G line is assembled on the same production lines using OE-quality components. The design focuses on restoring original suspension performance and supporting the operation of electronic safety systems by keeping suspension response aligned with factory specifications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2014MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2013MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2012MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2011MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2010MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2009MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2008MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2007MazdaCX-9RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mazda — TD1128700BMazda — TD1128700CMazda — TD1128700EMazda — TD1328700AMazda — TD1328700CMazda — TD1328700EMazda — TG1728700AMazda — TG1728700BMazda — TG1728700CMazda — TG1928700AMazda — TG1928700BMonroe Shocks & Struts — 37331