Audi · 1998-2003 · Bosch 5.3
Audi A4 / S4 (B5) ABS module repair
Mail in your Audi A4 / S4 (B5) ABS module with our prepaid label. It comes back repaired and still coded to your VIN — or, if it is past repair, as a refurbished unit with your data cloned on, or with your repair price refunded minus shipping.
- Unit: Bosch 5.3
- Stability control: depends on trim
- 2 sourced part numbers
Known failure
The ABS module in the Audi A4 / S4 (B5)
The 1998-2003 Audi A4 / S4 (B5) uses this ABS unit: Bosch Bosch ABS 5.3. source ↗ The same listing covers the A4 / S4 (B5), A6 (C5, early) and A8 (D2). On our bench that puts it in the Bosch ABS / ESP 5.3 family, alongside 1 other vehicle line on this site.
Its ABS module appears under 2 part numbers in the sources we checked, starting with 8E0 998 375 G (A rebuilder's OEM number, pre-programmed Bosch 5.3 replacement for 1999-2001 A4/A6, 2000-2002 S4, 1999-2003 A8, 2001-2003 S8 (and 1998-2005 Passat)). source ↗ The control unit is mounted on the valve block. On many units it unbolts, so the brake lines stay on — send us a photo if you are not sure.
Audi A4 / S4 (B5) ABS module part numbers
Match the number printed on your module's label. Each number links to the page it was found on.
Reading the label · Volkswagen / Audi (VAG OEM)
Prefix (3 chars) + group + base + optional 1-3 letter suffix. Control units: 907 379 (Bosch 5.3: 998 375; some 907 375). Hydraulic units: 614 517 / 614 109 / 614 117 / 614 111, often listed with a 'BEF' (filled) or '-REP' suffix. Printed with spaces, dashes or nothing. source ↗
e.g. 1C0907379K · 1K0-614-517-ED-BEF · 8E0 998 375 G
Reading the label · Bosch (supplier number, all brands)
10-digit Bosch number on a white label. Control units 0 265 9xx xxx (5.7: 0 265 950/900 xxx; SBC: 0 265 960 0xx); Bosch 5.3 control units 0 273 004 xxx; 0 265 2xx xxx also seen. a rebuilder writes short forms ('950-080', '358'). source ↗
e.g. 0 265 950 080 · 0265950958 · 0 273 004 358
Our promise
Can’t be repaired? You don’t pay for a repair.
If the bench finds your module past repair, we stop and tell you before doing anything else. Then you choose:
- 1A replacement — a refurbished unit of the same family with your VIN, coding and configuration cloned onto it, from $950. You pay only the difference from what you already paid, and we confirm the amount with you first.
- 2Your module back — with the repair price refunded, minus shipping costs.
Either way, nothing that changes your price happens without your OK.
Refund stages in our terms →Other vehicles with the Bosch 5.3
Same unit family, same bench process and the same starting price.
All Bosch ABS / ESP 5.3 vehicles →Audi A4 / S4 (B5) ABS module questions
Which ABS module is in the Audi A4 / S4 (B5)?
The source we cite lists it as: Bosch Bosch ABS 5.3. We price and bench it as part of the Bosch ABS / ESP 5.3 family. The exact unit is confirmed from your module label on arrival.
How much does ABS module repair cost for a Audi A4 / S4 (B5)?
Repair of your own module starts at $499; a replacement unit with your data cloned starts at $950. Return shipping starts at $29.95 and the label to us is prepaid.
My Audi A4 / S4 (B5) module number is not listed. Can you still repair it?
The 2 numbers above are the ones we could source, not every one that exists. Send us a photo of the label first, or order the repair and we confirm the unit before any work.
Audi A4 / S4 (B5) ABS light on? Fix the module you already own — from $499.
Look up your part number and order online — we email you a prepaid label to our lab. Or send us a photo of the label and your VIN first, and we'll tell you what you have and what it costs.
Back with your VIN and coding · can’t be repaired? repair price back, minus shipping · 1-year warranty · rush 2–3 days +$100
Call (817) 505-4201 · 📱 Text us a photo of the module label · Ask first — send a label photo · Email repairs@absmodulelab.com
Repair From $499
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