Description

Brake Disc 9424212112 (A9424212112) – Mercedes-Benz Heavy Truck

This OEM-quality ventilated brake disc (part no. 9424212112) is a direct replacement for Mercedes-Benz heavy-duty trucks and buses. Manufactured to ECE R90 and IATF 16949 standards, it ensures reliable braking performance, excellent heat dissipation, and long service life under extreme heavy-duty conditions.

Specifications

Part Number: 9424212112 (A 942 421 21 12)
Material: High-carbon cast iron (G3000 / GG25 / HT250)
Type: Internally ventilated (cooling fins)
Diameter: 430 mm
Thickness: 45 mm (Min. thickness: 37 mm)
Bolt holes: 10 holes
PCD: 238 mm
Center bore: 211 mm
Height: 132.5 mm
Weight: ~34 kg
Axle: Front & Rear Axle
Certifications: ECE R90, ISO 9001, IATF 16949

Compatible Vehicles (Full List)

Mercedes-Benz Trucks

Actros (MP1, MP2, MP3, MP4, MP5)
Axor (2002–2012)
Arocs (2013–present)
Antos (2012–present)
Atego
Econic (municipal trucks)

Buses & Coaches

Citaro, Integro, Intouro
Tourismo, Travego
Setra (S-series)

Features & Benefits

✅ Perfect OE Fit: 1:1 to original A9424212112, direct replacement.

✅ Superior Heat Dissipation: Vented design prevents brake fade.

✅ High Thermal Stability: G3000 high-carbon cast iron resists cracking & warping.

✅ Longer Service Life: Precision machining, balanced, anti-corrosion.

✅ Safety Certified: ECE R90 approved for road safety.

✅ Wide Application: Fits front & rear axles on Actros/Axor/Arocs/Antos.

Package & Shipping

Packing: 1×brake disc (neutral box / custom logo)
HS Code: 8708309990
MOQ: 20pcs
Lead time: 7–15 days
Shipping: Qingdao/Shanghai/Tianjin – sea/air/express

Wholesale & bulk inquiries welcome. Contact us for best prices!

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