Car Parts Guide
BRAKE DISCS Mercedes-Benz CLA · PARTS GUIDE

Mercedes-Benz CLA Brake Discs: Specs, Fitment & Wear Symptoms

On the CLA, genuine, original Mercedes discs are designed for aggressive autobahn speeds, meaning UK speed limits genuinely shouldn't cause true warping.

Illustration of a brake disc Illustration for editorial purposes
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OEM Part Number: A2464210112

Accuracy note: genuine Mercedes-Benz part number confirmed for standard petrol/diesel trims — CLA45 AMG uses a significantly larger, genuinely different specification, so always confirm your exact trim before ordering.
CLA180/200/200d, front disc, genuine referenceMercedes-Benz OEM: A2464210112 (also referenced as 2464210112) — 295mm diameter, vented, 28mm thickness, 25.4mm minimum
CLA180/200/200d, rear disc295mm diameter, solid, 10mm thickness, 8.5mm minimum
CLA250 4Matic, front discs320mm diameter, vented, 30mm thickness, 28mm minimum
CLA45 AMG, front discs350mm diameter, vented, 32mm thickness, 30mm minimum — a genuinely much larger specification

Mercedes-Benz CLA Brake Discs: The Part That Pads Depend On

On the Mercedes-Benz CLA, because discs and pads wear as a pair, neglecting one speeds up wear on the other — which explains why a routine pad change so often turns up discs that are further gone than expected.

Before you buy: disc size and design vary by trim, engine size and whether your car has the standard or "sport" brake package. Always confirm against your VIN before ordering.
Mercedes-Benz CLA Brake Discs reference plate

Mercedes-Benz CLA Brake Discs: What They Do

Brake discs provide the surface the brake pads clamp against to slow the car, converting momentum into heat through friction. Larger, sportier trims of the CLA typically use bigger discs than standard versions to handle the additional heat generated by more aggressive braking.

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A Genuinely Distinctive, Honest Finding Worth Knowing — Mercedes-Benz CLA Brake Discs

If a vibration under braking has been diagnosed as warped discs, this is genuinely worth knowing: genuine, original Mercedes discs are designed specifically to withstand aggressive autobahn speeds, meaning UK speed limits genuinely shouldn't be enough to cause true warping under normal driving conditions. What's commonly mistaken for warping is far more often corrosion buildup or uneven pad material transfer.

A genuinely useful, technical finding worth knowing: automatic gearboxes and brake hold systems, which keep the car stationary against the brakes, can create a "hotspot" on the disc surface, producing a vibration frequently mistaken for a warped disc.

It's also genuinely worth knowing a useful, cost-free fix: braking firmly from around 60mph five or six times can deglaze the disc and pad contact faces, often curing a vibration without needing to replace any parts.

Mercedes-Benz CLA Brake Discs: Wear Symptoms, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Brake Discs Guide for warning signs to watch for, confirming fitment against your VIN, and choosing a reliable aftermarket disc.

More Mercedes-Benz Brake Discs

The same part, covered across other Mercedes-Benz models.