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KYB KG9125 is a Gas-a-Just high-pressure monotube front shock for supported classic Triumph GT6, Herald, and Spitfire applications. Its application-specific valving, separated gas and oil chambers, and compact stud-to-eyelet mounting restore responsive front suspension control.
Verified vehicle requirements: Herald 1960-1970: Front shock; sold individually / Spitfire 1963-1980: Front shock; sold individually / GT6 1967-1973: Front shock; includes GT6 Plus; sold individually
Key Features
- The Gas-a-just monotube shock is available as an OE monotube replacement to restore your vehicle's original capabilities.
Fitment
Fits front positions on supported 1967-1973 Triumph GT6, 1960-1970 Triumph Herald, and 1963-1980 Triumph Spitfire models. TR7 and TR8 are not applications for KG9125. Confirm front suspension configuration, mounting interfaces, quantity, and the current KYB catalog before ordering.
Specifications
| Brand | KYB |
|---|---|
| Manufacturer Part Number | KG9125 |
| Manufacturer Part Number | KG9125 |
| UPC | 781552091257 |
| Position | Front |
| Quantity | One shock |
| Construction | Monotube gas charged |
| Extended Length | 12.01 inches |
| Compressed Length | 8.66 inches |
| Stroke | Approximately 3.31 inches |
| Upper Mount | Stud |
| Lower Mount | Eyelet with metal sleeve |
| Adjustable | No |
| UPC or GTIN | 781552091257 |
What's Included
One KYB KG9125 front Gas-a-Just shock with the mounting components supplied for this exact part number. A complete front-axle replacement requires two struts. Springs, upper mounts, boots, and unrelated suspension hardware are not included unless expressly listed.
About KYB
KYB manufactures automotive performance and replacement components. Match the exact manufacturer part number and published application details before installation.
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Frequently Asked Questions
Is KYB KG9125 sold as a pair?
No. This listing includes one front shock. Order two when replacing both sides of the front axle.
Does KG9125 fit a Triumph TR7 or TR8?
No. KYB catalog data assigns different front shock applications to TR7 and TR8 models.
Are the spring and upper mount included?
No. This is the shock unit. Reuse or replace the spring, upper mount, and related components as required by the vehicle service procedure.
Installation Instructions
Installation should be completed by a qualified technician using the current manufacturer instructions. Verify the vehicle or system application, inspect every supplied component, follow the specified fastener and torque procedures, check clearances and routing, and confirm safe operation before driving.
| Years | Make | Model | Required application |
|---|---|---|---|
| 1960-1970 | Triumph | Herald | Front shock; sold individually |
| 1963-1980 | Triumph | Spitfire | Front shock; sold individually |
| 1967-1973 | Triumph | GT6 | Front shock; includes GT6 Plus; sold individually |
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