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KYB 349203 Shock Absorber - Rear
| Brand | KYB 194WLED |
|---|---|
| Amperage Rating | 0.05 |
| Bulb Base Type | D |
| Bulb Color | White |
| Bulb Finish | Clear |
| Bulb Material | Plastic |
| Bulb Technology | LED |
| Bulb Type | Ultinon LED White |
| DOT Approved | No |
| Diameter | 0.43 |
| Filament Type | LED |
| Length | 1.06 |
| Voltage | 12 |
| Wattage | 0.6 |
| Product line | Excel-G |
| Fits | —53 vehicles |
OE replacement choice. Restores original ride control, stability, and handling.
Twin-tube design. Nitrogen gas-charged for consistent damping performance.
Triple-lip fluid seal. Helps reduce oil and gas leakage.
Cross-references Lexus 485310E020, Lexus 485310E050 and Lexus 485310E130 for the same application. See all 6.
KYB Excel-G Rear Shock Absorber
KYB Excel-G part number 349203 is a rear suspension shock absorber built to restore original ride control, stability, and steering response. It is a direct OE-style replacement for select Lexus RX, Toyota Highlander, and Toyota Sienna applications, including rear and rear-right positions where listed.
The Excel-G line is KYB’s OE-quality replacement series, assembled on KYB production lines with components calibrated to return the vehicle to its designed damping characteristics. For Lexus RX350, RX450h, RX450hL, and Toyota Highlander or Sienna rear suspension service, 349203 is a practical choice for restoring factory handling balance.
Key Features
- Nitrogen gas-charged, twin-tube shock absorber design
- Vehicle-specific damping valves for controlled tire contact and steering response
- Triple-lip fluid seal to reduce oil and gas leakage
- Strong strut body and bracket construction to help limit flex and maintain alignment
- Dust cover included
- R-stop design for rebound control
- Lower mount type: E2 (12.2 x 50)
- Upper mount type: E2 (14 x 39.7)
Product Line Details
KYB Excel-G is the brand’s OE replacement line for drivers who want factory-style suspension behavior rather than a firmer or lowered ride. This line is calibrated to restore the original balance of ride comfort, body control, braking stability, and lane-change response on vehicles such as the Lexus RX and Toyota Highlander.
Fitment and Application
- Fits 2021-2026 Toyota Sienna, rear
- Fits 2022 Lexus RX350, rear
- Fits 2022 Lexus RX350L, rear right
- Fits 2022 Lexus RX450h, rear, exc. air suspension
- Fits 2015 Lexus RX450h, rear, exc. air suspension
- Fits 2022 Lexus RX450hL, rear
- Fits 2022 Toyota Highlander, rear, FWD, exc. hybrid
- Fits 2010-2021 Lexus RX350, rear, exc. air suspension
- Fits 2018-2021 Lexus RX350L, rear
- Fits 2016-2021 Lexus RX450h, rear, exc. air suspension
- Fits 2010-2014 Lexus RX450h, rear, exc. air suspension
- Fits 2018-2021 Lexus RX450hL, rear
- Fits 2014-2021 Toyota Highlander, rear
What It Helps Address
- Excessive rear bounce after bumps
- Loose or unsettled handling in turns and lane changes
- Reduced tire contact from worn damping control
- Rear suspension noise or instability caused by aging shock performance
- Uneven ride quality compared with factory behavior
Installation Notes
Verify the vehicle’s suspension configuration before ordering, especially air suspension exclusions and model-specific notes. For Lexus RX350L and RX450hL applications, follow the manufacturer’s instructions for replacing the suspension strut and coil spring assembly. Confirm mount style and dimensions against the original part before installation. This part cross-references Lexus and Toyota OE numbers for the same application.
Quality Assurance
KYB is a major OE shock and strut supplier, and Excel-G is produced on KYB OE assembly lines using OE-quality components. The design is intended to restore original suspension performance on the listed Lexus RX, Toyota Highlander, and Toyota Sienna applications. Part number 349203 is built for consistent damping control and factory-style ride behavior.
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | Toyota | Sienna | — | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2025 | Toyota | Sienna | — | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2024 | Toyota | Sienna | — | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2023 | Toyota | Sienna | — | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2022 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2022 | Lexus | RX350L | — | — | — | — | — | Rear Right | Recommended OEM Replacement; Excel-G |
| 2022 | Lexus | RX450h | Base | — | — | — | — | Rear | (Exc. Air Suspension); Excel-G |
| 2022 | Lexus | RX450hL | — | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2022 | Toyota | Highlander | — | FWD | 3.5L | V6 | GAS | Rear | FWD (Exc. Hybrid); Excel-G |
| 2022 | Toyota | Sienna | — | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2021 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2021 | Lexus | RX350L | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2021 | Lexus | RX450h | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2021 | Lexus | RX450hL | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2021 | Toyota | Highlander | — | FWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2021 | Toyota | Sienna | — | — | — | — | — | Rear | Recommended OEM Replacement; Excel-G |
| 2020 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2020 | Lexus | RX350L | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2020 | Lexus | RX450h | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2020 | Lexus | RX450hL | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2020 | Toyota | Highlander | — | FWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2019 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2019 | Lexus | RX350L | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2019 | Lexus | RX450h | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2019 | Lexus | RX450hL | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2019 | Toyota | Highlander | — | AWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2018 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2018 | Lexus | RX350L | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2018 | Lexus | RX450h | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2018 | Lexus | RX450hL | — | — | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2018 | Toyota | Highlander | — | AWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2017 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2017 | Lexus | RX450h | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2017 | Toyota | Highlander | — | AWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2016 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2016 | Lexus | RX450h | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2016 | Toyota | Highlander | — | FWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2015 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2015 | Lexus | RX350 | Sportdesign | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2015 | Lexus | RX450h | — | — | — | — | — | Rear | (Exc. Air Suspension); Excel-G |
| 2015 | Toyota | Highlander | — | FWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2014 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2014 | Lexus | RX350 | Sportdesign | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2014 | Lexus | RX450h | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2014 | Toyota | Highlander | — | FWD | — | — | — | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2013 | Lexus | RX350 | Base | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2013 | Lexus | RX450h | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2012 | Lexus | RX350 | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2012 | Lexus | RX450h | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2011 | Lexus | RX350 | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2011 | Lexus | RX450h | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2010 | Lexus | RX350 | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
| 2010 | Lexus | RX450h | — | — | — | — | — | Rear | Recommended OEM Replacement; (Exc. Air Suspension); Excel-G |
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