- Outer diameterOD21 mm
- Inner diameterID12 mm
- Length16.75 mm
- Flange thicknessFL4.25 mm
- Flange outer diameterFLOD26.5 mm
SuperPro control arm bush kit
Key specs
- PositionVaries by vehicle
- Install time2 hours
- Kits required42 bushings, 1 tube
- AlignmentNeeded after fitting
- Engineering-grade polyurethane
- Unaffected by heat, oils, water and coolant
- Designed in Australia
- A wheel alignment is needed after fitting.
- Some vehicles have their own fitment note. Check your vehicle in the table before ordering.
About this control arm bush kit
The SuperPro SPF0478K control arm bush kit replaces soft factory rubber, which is designed for ride comfort and noise isolation but over time softens, cracks and allows excess movement that dulls handling and can affect alignment. The low-compliance polyurethane controls flex, twist and deflection for sharper steering response, more consistent geometry under load and a more connected, predictable feel without the harshness of solid mounts.
SuperPro Bushings are the perfect suspension upgrade or replacement solution!
- Lifetime Warranty
- Enhances vehicle handling and performance
- Unaffected by extreme temperatures, oils, water or coolant
- A superior alternative to rubber: providing higher quality, quieter, longer lasting bushings
- Made with SuperPro's proprietary engineering-grade polyurethane formula
- Designed in Australia
Application
| TRIUMPH | GT6 | 1959-1980 Spitfire, Herald, GT6 |
| TRIUMPH | GT6 | 1966-1972 Mk I-II-III |
| TRIUMPH | HERALD | 1959-1980 Spitfire, Herald, GT6 |
| TRIUMPH | HERALD | 1961-1967 1200 |
| TRIUMPH | HERALD | 1967-1971 13/60 |
| TRIUMPH | HERALD | 1968-1969 1200 |
| TRIUMPH | ITALIA | 1968-1969 1200 |
| TRIUMPH | SPITFIRE | 1959-1980 Spitfire, Herald, GT6 |
| TVR | TUSCAN | 1967-1970 V8 |
SuperPro SPF0478K
Specifications
Kit
| Kit type | Control Arm Bush Kit |
|---|---|
| Kits required | 4 |
| Components per kit | 2 Bushings, 1 Tube |
Fitting
| Fitting position | Varies by vehicle |
|---|---|
| Install time | 2 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | SPF0478K |
|---|---|
| EAN | 9317745004783 |
SuperPro SPF0478K
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
SuperPro warranty
Lifetime warrantyBall joints, tie rod ends, Duroballs and links: 3 year / 60,000kmThis SuperPro part is covered by a lifetime warranty against manufacturing defects, for on-road, off-road, track and competition use. The warranty covers replacement of the original component only. Ball joints, tie rod ends, Duroballs and links are covered for 3 year / 60,000km.
Proof of purchase
Proof of purchase is required, such as your order number. Keep the part and any related components until your claim is finalised.
Common exclusions
- Finish, corrosion and normal wear
- Damage from installation, installation error or not aligning the wheels after fitting
- Labour and consequential costs
- Not fitted to the catalogue-listed application
- Not purchased from Northman
How to make a claim
Fill in the Warranty Request form with your order number, the product, your vehicle details, how the vehicle is used and a description of the problem.
We'll reply within 3–5 business days and ask for clear photos or videos of the part, the problem area and how it's fitted.
Most claims are diagnosed from photos or videos.
SPF0478K
Vehicle fitment
9 vehiclesFor most vehicles this part is sold as Control Arm Bush Kit. 9 vehicles have a different listing, marked Sold as in the table. Check which one you need before ordering.
| Vehicle | Years | Position |
|---|---|---|
| Marcos MarcosV4, V6Sold as: Control Arm - Bushing Kit | 1969–1971 | Front |
| TVR GranturaSeries I-II-IIISold as: Control Arm - Inner Bushing KitSuits MK3 models | 1958–1967 | Rear |
| TVR Griffith 400V8Sold as: Control Arm - Inner Bushing Kit | 1965–1965 | Front |
| TVR TuscanV8Sold as: Control Arm - Inner Bushing Kit | 1967–1970 | Front |
| Triumph GT6Mk I-II-IIISold as: Control Arm Lower - Inner Bushing Kit, Trailing Arm - Bushing KitSuits MK1 models | 1966–1973 | Front |
| Triumph Herald1200Sold as: Control Arm Lower - Inner Bushing Kit, Trailing Arm - Bushing Kit | 1961–1969 | Front |
| Triumph Herald13/60Sold as: Control Arm Lower - Inner Bushing Kit, Trailing Arm - Bushing Kit | 1967–1971 | Front |
| Triumph Italia2000Sold as: Trailing Arm - Bushing KitSuits non Rotoflex models | 1959–1963 | Rear |
| Triumph SpitfireSpitfireSold as: Control Arm Lower - Inner Bushing Kit, Trailing Arm - Bushing KitSuits non Rotoflex models | 1962–1980 | Front |
No vehicles match.
Does this fit my car?
Pick any vehicle. If it is not on this product's fitment list, we cannot guarantee fitment.
Questions about fitment? Call 1800 292 911 before you order.







