Damp rear-left road impacts and help restore the ride control, stability and handling your vehicle was engineered with using the KYB Excel-G Suspension Strut 339209. It drops in as a direct-fit replacement for the 2008-2009 Lexus RX350 and 2007-2008 Lexus RX400H in the rear left position. See the Buyer's Guide tab to confirm the engine and application for your vehicle.
- OE-level Excel-G design: a nitrogen gas-charged, twin-tube strut built on the same KYB OE assembly lines with OE-quality components and calibrated to restore the original designed performance, not change it — earning the OEA (Original Equipment for the Aftermarket) classification.
- Triple-lip fluid seal: designed to reduce the chance of oil and gas leaking out.
- Strong strut body and brackets: thick construction that minimizes flex to help maintain correct alignment in all conditions.
- Vehicle-specific damping valves: hand-assembled in-house to manage tire contact, steering response and body movement, helping keep electronic safety systems performing as designed.
KYB is a leading OE supplier of shocks and struts and the Excel-G is a #1 recommended Original Equipment replacement choice for Asian SUVs and Crossovers. Protect your new strut from dirt, debris and salt with the KYB Strut Boot, part number SB104.
Interchange: G56734 · 4854049485 · 72764
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What position does this strut fit?
It is the rear left suspension strut for the listed applications. For even, balanced handling it's best practice to replace struts as a matched pair on the same axle; this listing is for one strut.
Which vehicles does the 339209 fit?
It's a direct-fit rear left replacement for the 2008-2009 Lexus RX350 and 2007-2008 Lexus RX400H. Check the Buyer's Guide tab to confirm the application for your vehicle.
What is the Excel-G design?
A nitrogen gas-charged, twin-tube strut made on KYB's OE assembly lines with OE-quality components, calibrated to restore the vehicle's original designed performance (OEA — Original Equipment for the Aftermarket).
What are signs this strut may need replacing?
Signs may include excessive bouncing, nose-dive under braking, reduced stability during lane changes, and uneven tire wear. Diagnose the cause first, since these symptoms can have other sources.
Is a strut boot included?
The boot is not stated as included. KYB recommends its Strut Boot, part number SB104, to protect the new strut from dirt, debris and salt.
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