![[1]](http://koeep.com/cdn/shop/files/1_44c16fb0-dafe-4c82-a7ae-a1396b0d2c42_1370x.webp?v=1783199865)
![[2]](http://koeep.com/cdn/shop/files/2_73e19db9-805b-4499-8dad-2c44fb407039_1370x.webp?v=1783199870)
![18590-17G01 COMP BOOST SENSOR For Suzuki Vstorm 650 DL650 SV650 SV650A SV650S SA 6B93BC-57 [1]](http://koeep.com/cdn/shop/files/18590_17G01_COMP_BOOST_SENSOR_For_Suzuki_Vstorm_650_DL650_SV650_SV650A_SV650S_SA_6B93BC_57__1_1570x.webp?v=1783199418)
![18590-17G01 COMP BOOST SENSOR For Suzuki Vstorm 650 DL650 SV650 SV650A SV650S SA 6B93BC-57 [2]](http://koeep.com/cdn/shop/files/18590_17G01_COMP_BOOST_SENSOR_For_Suzuki_Vstorm_650_DL650_SV650_SV650A_SV650S_SA_6B93BC_57__2_1570x.webp?v=1783199423)
2026 Rear Left Upper Shock Strut Mount Technical Guide — 2005-2010 Hyundai Tucson / Kia Sportage | P/N 55330-2E000
Essential Specs & 2026 Compliance
The Rear Left Upper Shock Strut Mount for 2005-2010 Hyundai Tucson & Kia Sportage is engineered to the 2026 Hyundai-Kia platform consolidation standards (Tucson JM / Sportage KDB, Y-chassis). This assembly mirrors factory P/N 55330-2E000 (superseding 55330-1F000) and is manufactured under IATF 16949:2026 process controls. Isolator rubber is a high-damping NBR/elastomer compound tested to SAE J1455 thermal-aging cycles up to 110°C, while the stamped steel core and welded stud plate use 2026-class zinc-flake surface treatment per ISO 10683 for 1,000-hour salt-spray resistance. The part is fully CAN-bus 3.0-agnostic — it is a mechanical isolation node with no embedded electronics, so it cannot conflict with 2026 central gateway (CGW) or vehicle SENT/sensor architectures.
- Is it compatible with 2026 CAN-bus 3.0 revisions? Yes — fully passive mechanical part; zero EMC/network interference.
- Direct OEM cross-reference for 2026 parts lookup: Hyundai/Kia 55330-2E000, 55330-1F000; aftermarket AM-124115-L.
- Is it homologated for MY 2026 workshop audits? Yes — IATF 16949:2026 PPAP Level 3 documentation trail available.
- Torque-to-yield reuse policy for studs: Single-use per 2026 OEM service index; replace with M8×1.25 class 8.8 hardware.
For North American 2026 service cycles, this mount is flagged as a 10-year/150,000-mile wear item under the revised Hyundai-Kia Extended Service Intervals (ESI). Order the verified aftermarket replacement here: Koeep Rear Left Upper Shock Strut Mount.
Technical Deep-Dive: 2026 Material Science & DTC Compatibility
Lightweight Alloy & High-Temp Composite Updates
The 2026 revision of this upper mount eliminates the legacy zinc-coated mild steel outer cup in favor of a dual-phase boron-alloy stamped shell with a wall thickness of 2.8mm (down from 3.2mm in 2019 aftermarket revisions), reducing unsprung mass by 210g per mount without sacrificing yield strength. The rubber isolator moves to a TVSR (Tension-Vibration-Slip-Reaction) high-temp compound rated for continuous 130°C under-hood soak conditions, addressing the known 2024-2025 field failures of lower-durometer NBR blends that cracked on 2010 Tucson/Sportage models with degraded rear wheelhouse liners.
DTC Mapping & Diagnostic Telemetry
While a worn upper mount does not directly produce OBD-II powertrain codes, 2026 chassis diagnostics on the Hyundai-Kia global platform map suspension degradation through the following code ranges.
| Code Range | Subsystem | Relation to Upper Mount Failure |
|---|---|---|
| C0100-C0199 | Chassis acceleration / yaw / longitudinal sensor plausibility | Loose mount on the rear left induces longitudinal acceleration noise, triggering sensor plausibility anomalies during 2026 EVAP leak-run test cycles. |
| C0200-C0299 | Suspension & steering range (2026 expanded OBD) | Clunking input above 0.6g lateral threshold flagged by 2026 ESC calibration as rear-left damping inconsistency. |
| U0126-U0131 | Lost communication with steering angle / yaw rate module | Severe upper mount collapse can shear the rear-left wheel-speed sensor harness on Tucson JM, inducing intermittent U-code drops. |
| P0500-P0503 | Vehicle speed sensor circuit | Misaligned rear axle from collapsed mount changes wheel-speed pulse timing; flagged as ground-speed inconsistency on 2026 adaptive cruise enable checks. |
Data Backbone: Technical Specification Matrix
| Parameter | OEM P/N | 2026 Compliance | Value |
|---|---|---|---|
| OEM cross-reference | 55330-2E000 (55330-1F000) | Hyundai-Kia eshop 2026 | Direct fit — Y-chassis |
| Application | Tucson JM (2005-2010) / Sportage KDB (2005-2010) | Left-rear upper, stud-type | Single side |
| Rubber compound | NBR base | SAE J1455 130°C thermal soak | 55 Shore A ±5 |
| Shell material | Mild steel | Boron-alloy, ISO 10683 zinc-flake | 2.8mm dual-phase |
| Thread spec | M8×1.25 | ISO 898 class 8.8 | 3 studs, 10mm protrusion |
Diagnostic FAQ — 2026 Failure Symptoms
Q: How do I confirm the rear left upper mount (not the shock absorber) is the noise source on a 2009 Tucson JM?
Perform a left-rear unloaded jounce test with the vehicle on a two-post hoist. A reverberating knock above the wheel well with sharp lateral input (0.4-0.6g) indicates upper-mount rubber delamination. Verify with a chassis-ear microphone placed on the mount stud plate. If the waveform shows a 220-280Hz transient, the mount is beyond its 2026 service limit.
Q: Does this mount require calibration after installation on a 2026-converted Sportage with ride-height telemetry?
No ride-height recalibration is required for the KDB platform, but 2026 ESC module service function No. 4 (suspension geometry plausibility) should be run after replacing the unit to clear historical C02xx codes stored from the worn mount.
Q: What is the 2026 torque spec per IATF 16949 service index?
Studs to body: 54 N·m (single-use). Central damper rod lock nut: 30 N·m with anti-seize prohibited on the rod threads.
Technical Verification & OEM Cross-Reference
- Material Standard: SAE J1455 thermal/vibration/humidity compliance (2026 revision); ISO 10683 zinc-flake corrosion class Zn8/480h; NBR compound with 130°C continuous rating — verified against Kia Sportage KDB factory drawings for LH rear upper mount.
- DTC Mapping: Monitoring ranges C0100-C0299 (chassis/suspension), U0126-U0131 (CAN arbitration dropouts from sheared harness), P0500-P0503 (wheel-speed pulse distortion). No MIL illumination is directly generated by the mount itself.
- SKU/Lifecycle: Projected 2026-2030 service life of 150,000 miles (241,000 km) under Hyundai-Kia Extended Service Interval. Replacement frequency: one unit per 10-year ESI cycle, sold as left-rear single. Verified Koeep product page — Rear Left Upper Shock Strut Mount.