Catalog

HYUNDAI/KIA 546512H000 ABSORBER ASSY

HYUNDAI/KIA 546512H000 ABSORBER ASSY

Product Specifications

Product quality
OEM Equivalent Grade
starstarstar
Wholesale price USD $12.14
Wholesale price CNY ¥83.04
bolt MOQ (Minimal order)
100 pcs
local_shipping Production time
20-25 days
package_2 Shipping Weight: —
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HYUNDAI/KIA 546512H000
HYUNDAI/KIA 546512H100
HYUNDAI/KIA 546512L100
HYUNDAI/KIA 546512L200
HYUNDAI/KIA 546512L600
HYUNDAI/KIA 546511H000
HYUNDAI/KIA 546511H001
HYUNDAI/KIA 546511H101
HYUNDAI/KIA 546511H100
HYUNDAI/KIA 546512L000
HYUNDAI/KIA 546512L500
MILES DG11324
Overview & Operating Principle
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The ABSORBER ASSY is a hydraulic damping device that controls the rate of suspension spring compression and rebound, maintaining continuous tyre contact with the road surface under dynamic load conditions. A twin-tube damper — the dominant design in passenger car applications — consists of a working cylinder filled with hydraulic oil, a piston with calibrated valving that moves through the oil on a piston rod, and an outer reserve tube that accommodates displaced fluid volume. Monotube dampers, used in performance and heavy-duty applications, place the oil and a high-pressure nitrogen gas charge in a single tube separated by a floating piston, providing more consistent damping response under high thermal load.

This unit — HYUNDAI/KIA 546512H000 — is manufactured to OEM-equivalent specifications: piston rod diameter and chrome plating thickness, compression and rebound valve damping curves, overall extended and compressed length, and mounting geometry are matched to the original part. Supplied as a direct bolt-in replacement requiring no suspension modification for standard fitment. Available wholesale from 12.14 USD, MOQ 100 pcs, production lead time 20-25 days.

Shock absorbers degrade gradually as internal seals wear and oil becomes aerated, reducing damping force without producing an obvious failure event. The bounce test — pressing down firmly on each corner of the vehicle and releasing — should result in one controlled rebound with no secondary oscillation. More than one bounce indicates a damper that has lost significant damping capacity and requires replacement.

Symptoms & Diagnostics
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Excessive body roll, dive under braking, or squat under acceleration — the damper is no longer controlling spring movement, allowing the body to follow suspension travel instead of resisting it.
Bouncing or floating sensation after road irregularities — the vehicle continues to oscillate after a bump instead of settling immediately, indicating loss of rebound damping.
Knocking or clunking from the suspension over speed bumps or rough surfaces — worn damper top mount bearings or a damper that has reached the end of its travel due to collapsed internal bumpstops.
Cupped or scalloped tyre wear pattern — a failed damper allows the tyre to bounce against the road surface intermittently, removing rubber in a regular pattern around the circumference.
Visible oil film or streaking on the damper body below the dust seal — indicates piston rod seal failure allowing hydraulic fluid to escape; a wet damper has lost damping capacity and must be replaced.
Increased stopping distances and reduced steering response — degraded dampers reduce tyre contact patch load under braking and cornering, directly affecting ABS and ESC system effectiveness.
Logistics & Customs
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International HS Code
8708.80
EAEU Customs Code (TN VED)
8708 80 200 0
Typical Net Weight
Country of Manufacture
China
Standard MOQ
100 pcs
Production Lead Time
20-25 days
Always verify the exact 8-digit or 10-digit subheading with your customs broker for the destination country, as tariff schedules and duty rates vary by jurisdiction.
Installation Tips
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  1. Support the vehicle on axle stands and remove the wheel. On MacPherson strut applications, use a coil spring compressor to safely compress the spring before loosening the top mount nut — a compressed suspension spring stores significant energy and must never be released uncontrolled.
  2. Disconnect all ancillary brackets clipped to the damper body — brake hose brackets, ABS sensor cable clips, and ride height sensor links where fitted. Photograph routing before removal to ensure correct reinstallation.
  3. Remove the lower damper bolt at the hub carrier or lower arm and the upper mounting — either the top mount nuts on a strut or the upper eye bolt on a separate damper. Note the exact orientation of any eccentric bolts used for camber adjustment before removal.
  4. Transfer reusable components to the new damper where applicable — top mount bearing, bump stop, and dust gaiter. Inspect each item and replace if cracked, collapsed, or heavily worn. On strut assemblies, use a spring compressor to transfer the coil spring.
  5. Torque all fasteners with the suspension at ride height, not at full droop. Rubber bushings in suspension joints must be torqued in their neutral loaded position — torquing at full droop pre-winds the bush and causes premature failure.
  6. Install the new ABSORBER ASSY (HYUNDAI/KIA 546512H000), torque all fasteners to OEM specification, refit the wheel, and have the wheel alignment checked and adjusted — damper replacement on strut-type suspensions frequently alters camber and toe settings.
Tools: coil spring compressor, torque wrench, breaker bar, axle stands, alignment gauge or workshop alignment check, socket set, penetrating oil for seized bolts.
Frequently Asked Questions
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Should shock absorbers be replaced in pairs or individually?
Always replace shock absorbers in axle pairs — both front or both rear simultaneously. A new damper paired with a worn unit on the opposite wheel produces unbalanced handling, causing the vehicle to pull or behave unpredictably under braking and cornering. ok.parts supplies individual units and axle pairs at wholesale MOQ from 12.14 USD per unit.
Is wheel alignment required after replacing shock absorbers?
On MacPherson strut suspensions, yes — alignment should always be checked after strut replacement as camber and toe are directly affected by strut position. On vehicles with separate dampers and independent alignment adjustment, alignment should still be verified as disturbing the suspension geometry during removal can shift settings. Always perform an alignment check after any damper replacement to ensure safe tyre wear and handling.
How does the OEM-equivalent aftermarket unit compare to the genuine OEM part?
OEM-equivalent units in this catalogue replicate the current OEM design geometry and material specification. Quality is verified against OEM cross-reference data. When ordering in bulk, confirm with our team that the specification matches the latest OEM revision for your application.
Is white-label or custom packaging available for wholesale orders?
Yes. ok.parts works directly with the manufacturing facility and can accommodate neutral white-label packaging or fully branded packaging with your company logo, part numbers, and barcode. Minimum order quantities and lead times for custom packaging may differ from standard stock. Contact the team via the inquiry form to discuss your specific requirements.
Frequently Replaced Together
PartReason for Combined Replacement
Coil Spring
OEM ref. varies by axle and trim level		Springs and dampers work as a matched system. A settled or cracked spring alters ride height and changes the load on the new damper, preventing it from operating within its designed range. Inspect springs for cracks, corrosion, and free height when replacing dampers.
Top Mount & Bearing Kit
Application-specific		The top mount isolates the strut from the body and allows the strut to rotate during steering. A worn bearing produces knocking on full lock and uneven steering feel. Replace the top mount and bearing whenever the strut is disassembled — the labour cost to return later is high.
Bump Stop & Dust Gaiter
OEM ref. varies by application		The bump stop protects the damper from metal-to-metal contact at full compression. A collapsed or missing bump stop allows the damper to bottom out under heavy load, producing a harsh knock and risking internal damage to the new unit. Always replace if cracked or deformed.