Exchange units, shipped from France
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autoKUR — remanufactured turbochargers, injectors and high-pressure pumps

Turbocharger AUDI S4

AUDI turbocharger, exchange part, with black electronic actuator, three-quarter view

For the S4, the autoKUR catalogue holds 4 exchange-standard references across the 2.2 TURBO 230 hp, 2.7 T 265 hp, 3.0 TFSI 354 hp engines. Output and production years are stated sheet by sheet.

The 4 references for the AUDI S4 are supplied as exchange units, with a 24-month warranty.

A check is due between two neighbouring engines: search by reference settles it in one move. All parts carry a 24-month warranty, with all AUDI references in the background.

2.7 T 265 hp 2.2 TURBO 230 hp 3.0 TFSI 354 hp

Available products

4 references

Turbo BorgWarner - KKK 1853 988 0025

Turbo BorgWarner - KKK 1853 988 0025

3.0 TFSI · 354 hp · 2016+

Ref. 1853 988 0025

Manufacturer ref. 06M145689J · 1853-988-0164 · 1853 970 0025

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Turbo BorgWarner - KKK 5303 988 0016

Turbo BorgWarner - KKK 5303 988 0016

2.7 T · 265 hp · 1997-2001

Ref. 5303 988 0016

Manufacturer ref. 078145703B · 5303-710-0509 · 078145703L · +6

1
Turbo BorgWarner - KKK 5303 988 0017

Turbo BorgWarner - KKK 5303 988 0017

2.7 T · 265 hp · 1997-2001

Ref. 5303 988 0017

Manufacturer ref. 078145704B · 5303-710-0509 · 078145702S · +7

1
Turbo BorgWarner - KKK 5324 988 7000

Turbo BorgWarner - KKK 5324 988 7000

2.2 TURBO · 230 hp · 1991-1994

Ref. 5324 988 7000

Manufacturer ref. 034145702 · 5324-710-0510 · 034145703B · +1

1

About this category

The autoKUR catalogue provides a comprehensive range of certified exchange turbochargers for AUDI S4. Each unit undergoes rigorous remanufacturing in specialized facilities to original manufacturer standards: complete disassembly, ultrasonic cleaning, systematic replacement of all friction and wear components (bearings, seals, gaskets) with brand-new OEM-grade parts, and high-speed dynamic calibration on digital balancing benches.

Available engine variants and applications

Select your specific vehicle specification to find the matching turbocharger:

AUDI S4 model variants overview

Overview of available applications to assist in identifying your required specification:

Variant / EnginePart CategoryReferences
2.7 T 265 hpCertified exchange unit2 part(s)
2.2 TURBO 230 hpCertified exchange unit1 part(s)
3.0 TFSI 354 hpCertified exchange unit1 part(s)

Diagnostics and wear symptoms

Typical warning signs of turbocharger degradation on AUDI applications include:

  • Sudden power loss during acceleration or vehicle entering limp mode.
  • High-pitched whining or siren noise under boost pressure.
  • Blue or black exhaust smoke indicating oil leakage past turbine seals.
  • Oil pooling in charge air hoses or perceptible shaft play.

Core deposit and exchange procedure

All our turbochargers operate on an environmentally sustainable exchange unit model. A core deposit of €120 is added at checkout and fully refunded upon inspection of your old returned core. Two simple fulfillment methods:

  • Immediate express dispatch: pay deposit at checkout, your part is dispatched in 24/48h. A prepaid return shipping label is provided for free return of your old core. Refund within 72 hours.
  • Send old unit first: return your old core using our prepaid courier voucher. Your exchange unit is shipped upon receipt of your old core without deposit advance.

Detailed terms are outlined on our Core deposit policy page.

24-Month warranty & fast delivery

All units include a comprehensive 2-year contractual warranty. Delivery is free within mainland France, by Chronopost, the day after dispatch before 1 pm; dispatch times are shown on each product page.

Manufacturer warranty compliance

Under European Union Regulation (EU) No 461/2010 (Motor Vehicle Block Exemption), the use of OEM-matching exchange components fully maintains the vehicle manufacturer warranty on your AUDI.