KYB
Excel-G

KYB 3440136 Suspension Shock Absorber - Rear

Brand KYB 3440136
Position Rear
Compressed Length 14.69
Extended Length 22.52
Stroke Length 7.83
Lower Mount Type E2(12x55)
Upper Mount Type S1(10mm)
Dust Cover Included N
9783 N
9908 Y
Product line Excel-G
Fits Hyundai and Kia · 14 vehicles

OEA direct replacement. Restores original performance with OE-quality components.

Twin-tube design. Nitrogen gas-charged for consistent ride control and handling.

OE assembly line built. Made on the same KYB lines used for new vehicle parts.

Cross-references 55307F2EC0, 55310G2BA0 and 55310G2500 for the same application. See all 5.

$64.69Free 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
Suspension Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $64.69
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 Absorber

The KYB Excel-G rear suspension shock absorber is built to restore original ride control, stability, stopping response, lane change responsiveness, and handling. This KYB Excel-G shock absorber, part number 3440136, is an OE-style replacement made on KYB OE assembly lines with OE-quality components.

Key Features

  • Nitrogen gas-charged, twin-tube design
  • Calibrated to restore original designed performance
  • Made on the same KYB OE assembly lines used for original equipment production
  • Original Equipment for the Aftermarket (OEA) classification
  • Compressed length: 14.69 in; extended length: 22.52 in; stroke length: 7.83 in
  • Lower mount type: E2 (12x55); upper mount type: S1 (10MM)
  • Dust cover not included

Product Details

KYB Excel-G is the brand line focused on restoring factory ride characteristics rather than changing them. For drivers seeking a rear shock absorber that matches the original suspension behavior, the 3440136 is a direct-fit solution for select Hyundai and Kia applications. It is compatible with 2024-2025 Hyundai Kona rear, 2018-2022 Hyundai Ioniq rear, 2019-2021 Hyundai Veloster rear, 2019-2020 Hyundai Elantra rear, and 2017-2018 Kia Niro rear. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Excessive bouncing after bumps
  • Reduced rear suspension control
  • Loose or unstable handling during lane changes
  • Longer stopping feel caused by worn rear shocks
  • Uneven ride quality from tired suspension damping

Installation Notes and Tips

Verify rear position, mount style, and dimensions before installation. Compare the compressed length, extended length, and stroke length to the removed unit to confirm proper replacement. For best results, inspect related suspension components such as mounts, bushings, and tires during service. Fits 2024-2025 Hyundai Kona, rear; fits 2018-2022 Hyundai Ioniq, rear; fits 2019-2021 Hyundai Veloster, rear; fits 2019-2020 Hyundai Elantra, rear; and fits 2017-2018 Kia Niro, rear.

Quality Assurance

KYB is a major OE shock and strut supplier, and the Excel-G line is produced to restore original vehicle performance using OE-quality components. Part number 3440136 is built to the same general standards used in KYB original equipment manufacturing.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2025HyundaiKonaEssentialAWDRearRecommended OEM Replacement; Excel-G
2024HyundaiKonaEssentialAWDRearRecommended OEM Replacement; Excel-G
2022HyundaiIoniqHybrid Blue—RearRecommended OEM Replacement; Excel-G
2021HyundaiIoniqHybrid Blue—RearRecommended OEM Replacement; Excel-G
2021HyundaiVelosterBase—RearRecommended OEM Replacement; Excel-G
2020HyundaiElantraSport—RearRecommended OEM Replacement; Excel-G
2020HyundaiIoniqHybrid Blue—RearRecommended OEM Replacement; Excel-G
2020HyundaiVelosterBase—RearRecommended OEM Replacement; Excel-G
2019HyundaiElantraSport—RearRecommended OEM Replacement; Excel-G
2019HyundaiIoniqHybrid Blue—RearRecommended OEM Replacement; Excel-G
2019HyundaiVelosterBase—RearRecommended OEM Replacement; Excel-G
2018HyundaiIoniqHybrid Blue—RearRecommended OEM Replacement; Excel-G
2018KiaNiroEX—RearRecommended OEM Replacement; Excel-G
2017KiaNiroEX—RearRecommended OEM Replacement; Excel-G
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
55307F2EC055310G2BA055310G250055310G530055310J3AA0