Zimmermann 312mm Brake Disc Set (2 pcs) 100.1240.20
Part No. 100.1240.20
Check this part fits your car
Select your vehicle and we will confirm it against the 21 variants listed for this part.
$334.00
incl. GST
Front axle
312 x 25 mm
Fits 21 vehicle variants
Returned items must be unused and in the original unopened packaging. Return postage is paid by the buyer.
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Technical specification
Disc typeInternally vented
Iron gradeHigh-carbon cast iron
Surface finishCorrosion-protective coating
Outside diameter312 mm
Thickness when new25 mm
Height34 mm
Stud holes5
Stud circle (PCD)100 mm
Centre bore65 mm
ApprovalECE R90 approved
Minimum (discard) thickness23 mm
Part weight7.9 kg
Hole pattern10/5
OE & OEM cross-reference
Supplier part number
100.1240.20
Fits OE / OEM numbers
8L0 615 301
8N0 615 301 A
8L0 615 301 A
JZW 615 301 G
8N0 615 301 A
Vehicle fitment
21 variants
| Make & model | Chassis | Variant | Years | Power |
|---|---|---|---|---|
| AUDI A3 | 8L1 | 1.8 T quattro | 1998–2003 | 132 kW |
| AUDI A3 | 8L1 | S3 quattro | 1999–2002 | 154 kW |
| AUDI A3 | 8L1 | S3 quattro | 2001–2003 | 165 kW |
| AUDI TT | 8N3 | 1.8 T | 1998–2006 | 132 kW |
| AUDI TT | 8N3 | 1.8 T quattro | 1998–2006 | 165 kW |
| AUDI TT | 8N3 | 1.8 T | 2002–2006 | 110 kW |
| AUDI TT | 8N3 | 1.8 T | 2005–2006 | 120 kW |
| AUDI TT | 8N3 | 1.8 T | 2005–2006 | 140 kW |
| AUDI TT Roadster | 8N9 | 1.8 T | 1999–2006 | 132 kW |
| AUDI TT Roadster | 8N9 | 1.8 T quattro | 1999–2006 | 165 kW |
Product overview
Zimmermann 100.1240.20 is a pair of internally vented brake discs (rotors). Each disc is 312 mm in diameter and 25 mm thick when new, with a 34 mm hat height. The minimum (discard) thickness is 23 mm. Each disc has 5 stud holes on a 100 mm stud circle (PCD), with a 65 mm centre bore. The discs are coated for corrosion protection and made from high-carbon cast iron. They are ECE R90 approved, the European type-approval standard for replacement brake parts. Cross-referenced to VAG OE 8L0 615 301 and 3 other OE numbers. Confirmed to fit 21 Australian-market variants; the full list is in the fitment table on this page.