Quinton Hazell QSJ3366S Front Lower Ball Joint
Replacement Quinton Hazell front lower ball joint for Mazda MX-5 MK1/NA and MK2/NB/NB-FL 1.6 and 1.8 petrol models, including the 1.8i Turbo, as listed in the compatibility table.
The lower ball joint connects the front lower suspension arm to the steering knuckle, allowing suspension and steering movement while maintaining a secure pivot point. QSJ3366S is designed as an aftermarket replacement for the original component.
This ball joint can be fitted to either the left or right side of the front axle. One ball joint is required per side.
Replacement may be required where the original joint develops excessive play, knocking noises, damaged boots, poor steering precision or abnormal tyre wear.
- Part type: Suspension ball joint
- Location: Front axle, lower
- Side: Left or right
- Thread size: M14x1.5
- Height: 109 mm
- Width: 60 mm
- Material: Steel
- Number of mounting bores: 2
- Quantity per vehicle: 2
- Quantity supplied: 1 ball joint
- Brand: Quinton Hazell
- Part No.: QSJ3366S
- Designed as an aftermarket replacement for the original part on the applications listed
Fitment advice: QSJ3366S is catalogued as a lower front ball joint for either side of the Mazda MX-5 applications shown in the compatibility table. For imported, modified or previously repaired cars, matching the part number or component style on the part being replaced is recommended.
Other items to consider: Opposite-side lower ball joint, lower suspension arm bushes, track rod ends, anti-roll-bar links and front wheel alignment.
Useful tools / consumables: Ball-joint separator, suitable sockets and spanners, penetrating fluid and torque wrench.
Difficulty guide: DIY Difficulty: Moderate to Advanced. Replacement requires safe vehicle lifting, separation of suspension components and correct tightening of all suspension fasteners.
Why Quinton Hazell? Quinton Hazell is a long-established automotive aftermarket brand, offering dependable replacement parts for servicing and repair. Its components are designed as practical aftermarket replacements for the original parts on the applications listed.
What’s in the box: 1 × Quinton Hazell QSJ3366S front lower ball joint.
Installation notes: Inspect the suspension arm, mounting points and neighbouring joints during installation. Tighten all fasteners correctly and have the front wheel alignment checked after suspension work where appropriate.
| Make | Model | Sub Variant | Chassis / Code | Years | Power (PS) | Engine Codes | Fuel | Transmission | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Mazda | MX-5 MK1 / NA | 1.6 | NA6C | 1990-1993 | 115 | B6ZE | Petrol | Manual | Front lower; left or right |
| Mazda | MX-5 MK1 / NA | 1.6 | NA6C | 1994-1998 | 90 | 8AN1 / B6 | Petrol | Manual | Front lower; left or right |
| Mazda | MX-5 MK1 / NA | 1.8 | NA8C | 1993-1998 | 130 / 131 | BP / BPF1 | Petrol | Manual | Front lower; left or right |
| Mazda | MX-5 MK2 / NB | 1.6 16V | NB6C | 1998-2002 | 110 | B6-series | Petrol | Manual | Front lower; left or right |
| Mazda | MX-5 MK2 / NB | 1.8 16V | NB8C | 1998-2002 | 140 | BP-series | Petrol | Manual | Front lower; left or right |
| Mazda | MX-5 MK2.5 / NB-FL | 1.6 16V | NB6C | 2002-2005 | 110 | B6-series | Petrol | Manual | Front lower; left or right |
| Mazda | MX-5 MK2.5 / NB-FL | 1.8 VVT | NB8C | 2002-2005 | 139 / 146 | BP6J / BP-ZE | Petrol | Manual | Front lower; left or right |
| Mazda | MX-5 MK2.5 / NB-FL | 1.8i Turbo | NB8C | 2004-2005 | 185 | BP Turbo | Petrol | Manual | Front lower; left or right |
| Vehicle Manufacturer | OEM Reference Number |
|---|---|
| Mazda | NA01-34-550 |
| Mazda | NA01-34-550A |
| Mazda | NA01-34-550B |