HomeSuspension > Shocks and StrutsKYB KG9101 Suspension Strut - Rear
Part #: KG9101

KYB KG9101 Suspension Strut - Rear

Gas-a-just, Rear
17 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Gas-a-just, Rear
Fitment: Nissan, Maxima, 280ZX, and 810
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of KYB Gas-a-just Suspension Strut KG9101

The KYB Gas-a-just suspension strut KG9101 is engineered for Nissan vehicles including the 280ZX, 810, and Maxima models. Designed to restore original handling and ride quality, this strut offers precise fitment and reliable performance for your suspension system.

  • Compressed length: 14.21 inches
  • Extended length: 21.3 inches
  • Stroke length: 7.09 inches
  • Lower mount type: E2 (20x40)
  • Upper mount type: S1
  • Includes dust cover for protection
  • Equipped with both B-stop and R-stop bumpers
  • Internal rebound spring not included

Detailed Product Features and Specifications

The KYB Gas-a-just KG9101 suspension strut is designed with a compressed length of 14.21 inches and an extended length of 21.3 inches, providing a stroke length of 7.09 inches. This range ensures smooth suspension travel and consistent damping performance. The strut features an E2 (20x40) lower mount and an S1 upper mount, ensuring proper alignment and secure installation on compatible Nissan models. A dust cover is included to protect the internal components from dirt and debris, extending the service life of the strut. Both B-stop and R-stop bumpers are integrated to prevent over-compression and over-extension, safeguarding the suspension system during operation. Note that this strut does not include an internal rebound spring.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB focuses on gas-charged struts designed to provide consistent damping and improved ride control. This product line is engineered to meet or exceed original equipment specifications, making it suitable for restoring the suspension performance of Nissan 280ZX, 810, and Maxima vehicles. The KG9101 strut benefits from this technology by delivering reliable gas pressure and precise fitment for enhanced vehicle stability.

Common Applications and Problem Solving

  • Restores proper suspension travel and damping on Nissan 280ZX, 810, and Maxima
  • Eliminates excessive bouncing or bottoming out during driving
  • Reduces uneven tire wear caused by worn struts
  • Improves vehicle handling and steering response
  • Prevents suspension damage from over-compression or extension

Installation Notes and Tips

When installing the KYB Gas-a-just KG9101 suspension strut, ensure compatibility with Nissan 280ZX, 810, or Maxima models. Verify the lower mount type E2 (20x40) and upper mount type S1 match your vehicle’s specifications. Use proper tools to compress the strut safely and avoid damage to the dust cover. Inspect mounting hardware and replace if necessary to maintain secure attachment. It is recommended to replace struts in pairs to maintain balanced suspension performance.

Quality Assurance and Warranty

KYB suspension components, including the Gas-a-just KG9101 strut, are manufactured to meet strict quality standards. This part is designed to provide consistent performance and durability under normal operating conditions. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandKYB
Part NumberKG9101
PositionGas-a-just, Rear
B-stopY
Compressed Length14.21
Dust Cover IncludedY
Extended Length21.3
Lower Mount TypeE2(20X40)
R-stopY
Stroke Length7.09
Upper Mount TypeS1

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
1984NissanMaximaSedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1983NissanMaximaSedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1982NissanMaximaSedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1981Nissan280ZX2+2 GLRearMonotube Performance Upgrade; TO 8/81; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1981Nissan280ZXBaseRearMonotube Performance Upgrade; TO 8/81; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1981Nissan280ZXGLRearMonotube Performance Upgrade; TO 8/81; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1981Nissan810SedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1981NissanMaximaSedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1980Nissan280ZX2+2 GLRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1980Nissan280ZXBaseRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1980Nissan280ZXGLRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1980Nissan810SedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1979Nissan280ZX2+2RearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1979Nissan280ZXBaseRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1979Nissan810SedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1978Nissan810SedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just
1977Nissan810SedanRearMonotube Performance Upgrade; The KYB replacement unit comes with a new dustcover / bumper assembly.; Gas-a-just

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

G51229

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.