Restore the front ride control, stability, and handling of your GM car with the KYB Excel-G Front Suspension Strut 339015, a nitrogen gas-charged, twin-tube unit built as a recommended OEM replacement. It's a direct-fit front strut for the 1999-2003 Pontiac Grand Prix, 2004-2007 Chevrolet Monte Carlo, 2006-2013 Chevrolet Impala, and 2014-2016 Chevrolet Impala Limited — see the Buyer's Guide tab for engine-level fitment.
- OEA calibration: Built on KYB OE assembly lines with OE-quality components, calibrated to restore the vehicle's originally designed performance rather than change it.
- Triple-lip fluid seal: Helps reduce the chance of oil and gas leaking out.
- Vehicle-specific damping: Hand-assembled, in-house damping valves are designed to manage tire contact, steering response, and body movement.
- Strong strut body: Thick strut bodies and brackets help minimize flex to maintain correct alignment, and help keep Electronic Safety Systems performing as designed.
Made in USA. To reduce the chance of noise and vibration, KYB recommends installing new strut mounts (part number SM5568), and protecting your new struts with a KYB Strut Boot (part number SB127). Struts wear as a pair — replacing both sides together supports even, balanced handling.
Interchange: 22796872 · 22796873 · G55948 · 71661
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does the KYB 339015 strut fit?
It's a front strut for the 1999-2003 Pontiac Grand Prix, 2004-2007 Chevrolet Monte Carlo, 2006-2013 Chevrolet Impala, and 2014-2016 Chevrolet Impala Limited. Check the Buyer's Guide tab for engine-level fitment.
Is this a front or rear strut?
This is a front suspension strut. It installs on the front axle of the listed applications.
What type of strut is the KYB Excel-G?
It's a nitrogen gas-charged, twin-tube design built on KYB OE assembly lines with OE-quality components, calibrated to restore the vehicle's original designed performance.
Should I replace both struts at once?
Struts wear as a pair, so replacing both sides together is recommended for even, balanced handling. This listing is for one strut.
Do I need new strut mounts or a boot?
KYB recommends installing new strut mounts (part number SM5568) to reduce noise and vibration, and a KYB Strut Boot (part number SB127) to protect the strut from dirt, debris, and salt.