OE Quality
60-Day Returns

Stoptech 126.20002SL Disc Brake Rotor - Front Left
StopTech Sport Slotted Disc Brake Rotors Overview
The StopTech Sport Slotted Disc Brake Rotors (Part Number 126.20002SL) are engineered for Jaguar vehicles including the Vanden Plas, XJ6, XJ12, XJR, XJRS, and XJS models. These rotors provide reliable braking performance with a vented, slotted design that enhances heat dissipation and brake pad bite.
- Compatible with Jaguar Vanden Plas, XJ6, XJ12, XJR, XJRS, and XJS
- Part Number: 126.20002SL
- Vented disc brake rotor with slotted surface for improved cooling
- Coated hat finish to resist corrosion
- 5 mounting bolt holes with a 111.1 mm bolt circle diameter
- Outside diameter of 284 mm (11.181 inches) and overall height of 60.5 mm (2.382 inches)
- Nominal thickness of 24.2 mm (0.953 inches) with discard thickness at 22.9 mm (0.902 inches)
- Straight vane style for efficient airflow and heat management
- Weight approximately 7.26 kg (15.97 lbs)
Detailed Product Description
The StopTech Sport Slotted Disc Brake Rotors are designed to meet the braking demands of Jaguar luxury and performance sedans and coupes. Featuring a vented rotor construction, these discs allow for enhanced heat dissipation during braking, reducing the risk of brake fade under heavy use. The slotted surface improves pad bite and helps evacuate gases, dust, and water from the rotor surface, maintaining consistent braking performance in various driving conditions.
The rotor’s coated hat finish provides corrosion resistance, extending the rotor’s service life and maintaining appearance. With a 5-bolt mounting pattern and precise dimensions including a 284 mm outside diameter and 60.5 mm overall height, these rotors are engineered for direct fitment on Jaguar Vanden Plas, XJ6, XJ12, XJR, XJRS, and XJS models. The straight vane design optimizes airflow through the rotor, further aiding in temperature control.
About StopTech Sport Slotted Disc Brake Rotors
The StopTech Sport Slotted Disc Brake Rotors line is developed to offer enhanced braking performance for street and light track use. The slotted design improves pad contact and helps maintain clean rotor surfaces, while the vented construction supports effective heat management. This product line balances durability and performance, making it suitable for Jaguar vehicles requiring reliable stopping power without extensive modification.
Common Applications and Problem Solving
- Reduces brake fade during spirited driving or heavy braking
- Improves brake pad bite and responsiveness
- Helps prevent rotor surface glazing and pad deposits
- Minimizes corrosion on the rotor hat area
- Maintains consistent braking performance in wet conditions
Installation Notes and Tips
- Ensure compatibility with Jaguar Vanden Plas, XJ6, XJ12, XJR, XJRS, and XJS models before installation
- Check rotor thickness and discard limits (nominal thickness 24.2 mm, discard thickness 22.9 mm) during installation
- Use proper torque specifications for the 5 mounting bolts on the 111.1 mm bolt circle diameter
- Inspect brake pads and calipers for wear or damage when replacing rotors
- Perform a bed-in procedure after installation to optimize rotor and pad performance
Quality Assurance and Warranty
StopTech Sport Slotted Disc Brake Rotors are manufactured to meet strict quality standards for fit, form, and function. Each rotor undergoes rigorous testing to ensure durability and consistent braking performance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for complete terms.
| Brand | Stoptech |
|---|---|
| Part Number | 126.20002SL |
| Position | StopTech Sport Slotted Disc Brake Rotors, Front Left |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Center Hole Diameter | 3.252 |
| Center Hole Diameter | 82.600 |
| Disc Mounting [cntrc] | Behind the Hub |
| Discard Thickness | 0.902 |
| Discard Thickness | 22.900 |
| Hat Finish | Coated |
| Misc Holes [cntrc] | 0 |
| Mounting Bolt Hole Circle Diameter | 4.374 |
| Mounting Bolt Hole Circle Diameter | 111.100 |
| Mounting Bolt Hole Diameter | 0.453 |
| Mounting Bolt Hole Diameter | 11.500 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.953 |
| Nominal Thickness | 24.200 |
| Outside Diameter | 11.181 |
| Outside Diameter | 284.000 |
| Overall Height | 2.382 |
| Overall Height | 60.500 |
| Solid Or Vented Type Rotor | Vented |
| Surface Type | Slotted |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 7.260 |
| Weight [cntrc] lbs | 15.970 |
This part fits 59 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Jaguar | XJR | Front Left | Fr Ch# 198335; StopTech Sport Slotted Disc Brake Rotors |
| 1996 | Jaguar | XJR | Front Left | Fr Ch# 198335; StopTech Sport Slotted Disc Brake Rotors |
| 1996 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1995 | Jaguar | XJR | Front Left | Fr Ch# 198335; StopTech Sport Slotted Disc Brake Rotors |
| 1995 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1994 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1993 | Jaguar | XJRS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1993 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1992 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1991 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1990 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1989 | Jaguar | XJS | Front Left | To Ch# 188104; StopTech Sport Slotted Disc Brake Rotors |
| 1988 | Jaguar | XJS | Front Left | To Ch# 188104; StopTech Sport Slotted Disc Brake Rotors |
| 1987 | Jaguar | Vanden Plas | Front Left | 284mm Front Disc; Series 3; To 11/87; StopTech Sport Slotted Disc Brake Rotors |
| 1987 | Jaguar | XJ6 | Front Left | Series 3 Chassis; To 11/87; StopTech Sport Slotted Disc Brake Rotors |
| 1987 | Jaguar | XJS | Front Left | Fr 1/87; To Ch# 188104; StopTech Sport Slotted Disc Brake Rotors |
| 1986 | Jaguar | Vanden Plas | Front Left | 284mm Front Disc; Series 3; StopTech Sport Slotted Disc Brake Rotors |
| 1986 | Jaguar | XJ12 | Front Left | To 9/86; StopTech Sport Slotted Disc Brake Rotors |
| 1986 | Jaguar | XJ6 | Front Left | Series 3 Chassis; StopTech Sport Slotted Disc Brake Rotors |
| 1986 | Jaguar | XJS | Front Left | To 12/86; StopTech Sport Slotted Disc Brake Rotors |
| 1985 | Jaguar | Vanden Plas | Front Left | 284mm Front Disc; Series 3; StopTech Sport Slotted Disc Brake Rotors |
| 1985 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1985 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1985 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1984 | Jaguar | Vanden Plas | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1984 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1984 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1984 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1983 | Jaguar | Vanden Plas | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1983 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1983 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1983 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1982 | Jaguar | Vanden Plas | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1982 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1982 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1982 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1981 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1981 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1981 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1980 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1980 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1979 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1979 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1979 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1978 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1978 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1978 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1977 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1977 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1977 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1976 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1976 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1976 | Jaguar | XJS | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1975 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1975 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1974 | Jaguar | XJ12 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1974 | Jaguar | XJ6 | Front Left | StopTech Sport Slotted Disc Brake Rotors |
| 1973 | Jaguar | XJ12 | Front Left | Fr 10/73; StopTech Sport Slotted Disc Brake Rotors |
| 1973 | Jaguar | XJ6 | Front Left | Fr 10/73; StopTech Sport Slotted Disc Brake Rotors |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.