
XYZ Racing Hollow Front Brake Kit — Mercedes Benz S CLASS W220 S 430 (1998-2005)
SKU: XYZ-BRK-BKF-ME-060-FRONT
- IncludesFront axle pair (2 discs + 2 calipers)
- PositionFront
- Disc Ø356–444 mm
- Caliper pots6 / 8 / 12-pot
- Lead time10–15 working days
Fits Mercedes Benz S CLASS W220 S 430 (1998-2005)
Added to basket ✓
Caliper render for this kit:

The W220 S430’s stopping demands are less dramatic than an AMG’s but more consequential than most owners acknowledge: a near-two-tonne luxury saloon with a 4.3-litre V8, a chassis calibrated for genuinely high sustained speeds, and factory front brakes that were specified for a car in 1998, not for one now nudging 30 years of service. By this point in a W220’s life, most examples are running original or near-original brake hardware that is managing the job rather than excelling at it.
The XYZ Racing front big brake kit for the Mercedes Benz S Class W220 S 430 is a systematic answer to that deficit, offering a matched pair of left and right front calipers and two-piece floating discs, a choice of pad compound, and replacement calipers in a wide range of finishes. It is the kind of considered refresh that this generation of S-Class rewards.
What this brake kit does for your 1998-2005 Mercedes Benz S CLASS W220 S 430
The W220’s front axle carries a disproportionate share of the car’s mass: the 4.3-litre V8 sits well ahead of the firewall, and that long bonnet amplifies the front bias under hard braking. Heat management is therefore the dominant concern, not peak stopping force, and the hollow-vane disc addresses this directly by improving airflow through the rotor to reduce operating temperatures and maintain consistent pedal response across repeated stops. The two-piece floating bell lets the friction ring expand without coning, and reduced rotating mass sharpens the pedal. The three pad compounds extend the kit’s range: Street is the quiet, low-dust everyday default for the car used primarily as daily transport, Sport adds bite and thermal headroom for spirited fast-road driving, and Racing is the track compound for owners who take these big V8 saloons to circuit events. Disc faces are offered drilled or slotted at the same price, and the calipers sit cleanly inside the W220’s larger-diameter alloys.
About the Front Brake Kit
The kit’s core is a two-piece floating, hollow-vane disc that prioritises heat evacuation under sustained load, addressing the thermal management challenge that defines braking performance on any heavy, fast-moving saloon. The same kit serves both a W220 covering long motorway miles and one taken to the occasional trackday, with the pad compound doing the calibration. The caliper is hollow-bodied as standard, light and stiff to resist flex, with an optional Hollow Racing upgrade for committed circuit use that deletes the dust cover, is rated to 1000C, and carries a two-year warranty. Braided lines firm the pedal, and centre bells can be upgraded to two-tone anodizing in five colours or titanium at checkout. Included painted caliper finishes are Red, Yellow, Gold, Black, and Anodized Black at no extra cost, with a Custom Color in any Pantone for 150 pounds, plus premium polished-forged (Titanium, Polished Gold, Polished Silver) and candy (Candy Teal, Candy Blue, Candy Red, Candy Orange) options. The front-axle fitment covers the S430 variant of the W220 generation across its full production run.
Fitment for the Mercedes Benz S CLASS W220 S 430 (1998-2005)
This kit is built for the W220 S430 specifically, covering production from 1998 to 2005 and supplied as a left-and-right front pair. Confirm the car’s build date against the fitment range before ordering, and verify caliper clearance against wheel and tyre fitment if the car runs non-standard alloys. The W220’s larger rim options are generally accommodating, but it is worth checking before the parts arrive.
What buyers also search for
- Mercedes Benz W220 S430 front brake upgrade for sustained high-speed road and touring use
- XYZ Racing big brake kit for W220 S-Class with two-piece floating discs and Street, Sport, and Racing pads
- Mercedes Benz S Class W220 brake kit to restore fade-free stopping on a V8 saloon with aged original hardware
- W220 S430 front big brake kit with Street, Sport, and Racing compound options
- Mercedes Benz S430 brake kit with replacement caliper in Red, Yellow, Gold, Black, or Anodized Black finish
Pad compound and caliper colour are both selectable from the options above when you order.
What’s in the kit
Front axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 356–444 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 6 / 8 / 12-pot
- 2×High-stiffness mounting brackets
- 2×Braided stainless steel brake lines
- 4×High-performance brake pads (1 set)
- 1×Fitting hardware & tools pack
Choosing your spec
Every kit is built to order around the choices you make above. Here is what each option actually changes, so you can spec yours with confidence.
Brake pads — Street, Sport or Racing
Every kit ships with a full set of high-performance pads; the compound is your call.
Street is the right default for fast-road driving — a strong, progressive cold bite with low noise, low dust and long disc life. Sport raises the working temperature and adds bite and fade resistance for hard road use and the occasional track day, while still behaving on a cold morning. Racing is a track compound built for sustained abuse: huge fade resistance and bite once heat is in it, at the cost of more noise and dust when cold. Match the pad to how hard you actually use the brakes — there is no benefit to a race pad that never gets up to temperature.
Caliper grade — Hollow vs Hollow Racing
Hollow is the standard caliper on every kit: a hollow-body forged caliper, lighter than a solid one, fitted with a dust cover and backed by a 5-year oil-leak warranty. For most fast-road and spirited track use it is all the caliper you need.
Hollow Racing is the track-grade upgrade. It runs the same hollow body but without a dust cover (so there is nothing to melt at sustained high temperature), uses a twin-metal piston that isolates heat travelling from the disc to the oil seal, and is rated to 1000°C. Available 286–380mm (front). Warranty is 2 years on oil leaks and 10 years on appearance. Built for professional racing and repeated track days.

Caliper colour & finish
Painted colours (Red, Yellow, Gold, Black, Anodized Black) are included at no cost. Want an exact match to your car? Custom Color (+£150) paints the calipers to any Pantone code you supply (15–20 day lead time).
Polished Forged finishes are the flagship: a forged caliper given a mirror-polished surface treatment that shifts colour with the viewing angle. Beyond the looks, the polished surface dissipates heat better, resists rust and stands up to the weather. Choose Titanium (neochrome, +£350), Polished Gold (+£300) or Polished Silver (+£250). They look their best paired with a titanium centre bell. Care: clean only with a dilute neutral cleaner or water.
Candy colours (+£200) use a deep candy-paint and polishing process for a mirror-reflection, boutique finish — pick Teal, Blue, Red or Orange (shown below right).


Centre bells
The centre bell is the CNC-machined aluminium hat that joins the disc to the hub. The standard anodized centre bell is included. The Two-tone bell (+£200) adds an anodized accent ring — choose Red, Yellow, Orange, Purple or Silver right here at checkout. The Titanium centre bell (+£500) is a forged titanium bell (bolts not included) that finishes off the polished-forged look.

Other products that fit this vehicle
Front & rear brake kits, coilovers and more for this car
