Audi A4 Alternators (2017-2024) - Parts, Prices & Buying Guide
Research alternators options for your Audi A4 and compare marketplace availability before you buy.
Found 36099 listings for "audi a4 alternators"
REBUILT OEM ALTERNATOR fits: AUDI A4 B9 2.0 TDI 04L903024 EG15T015 7 F000BL08DF
ALTERNATOR AUDI A4 ( B5 B6 ) 1995-2004 A6 ( C5 ) 1997-2005 1.9 TDI DIESEL 120amp
AUDI A4 S LINE 35 TFSI MHEV S-A ALTERNATOR 06L903018G
140 amp Brand New Alternator For VAG VW AUDI SEAT/SKODA TDI DIESEL MODELS 140A
Audi Skoda Seat VW (including Stop-Start) 1.4 2.0 TDi 2012-2018 New Alternator
AUDI A4 B8 A5 8T 1.8 2.0 TFSI BOSCH ALTERNATOR 06H903017J
Audi A4 2008-2015 2.0 TDI Alternator – 0986081340
Alternator Generator 48V/ 250A for Audi A4 A6 A7 A8 Q7 Q8 B9 S4 VW 4N0903028P
Alternator for Audi A4 Allroad A5 Q5 2.7 3.0 TDI quattro 2007-2017 150A
ALTERNATOR 150A FITS AUDI A4 2.7 TDI 3.0 TDI REG REQUIRED WAI 20024N
Audi A4 B9 2.0 TDI Alternator 180A 04L903024M DEUA 2016-2019
AUDI A4 Alternator 1.9 Diesel 2007 B7 BRB 06F903023H
Brand New Alternator 12V 120A for AUDI A4 B 1994-2004 B6 Avant OE 0124515059
Audi A4 (B8 8K) A5 (8F 8T) Q5 (8R) 2.0 TDi 03G903016F 2007-2018 New Alternator
fits AUDI A1 A3 A4 TT 1.6 1.9 2.0 TDI DIESEL 1999-2019 140amp NEW ALTERNATOR
fits AUDI A5 8T & A4 B8 1.8 & 2.0 TFSI PETROL 2011-2017 150amp NEW ALTERNATOR
AUDI A4 B8 3.0 TDI QUATTRO 2007-2012 ALTERNATOR 0121715080 0121715180 059903018K
WAI Alternator 140AMP for Audi A4 Avant 1.9 2004-2008 WA11134N
LUCAS ALTERNATOR FOR AUDI A3 A4 TT VW GOLF PASSAT TIGUAN SKODA SEAT LEON ALTEA
About Audi A4 Alternators Parts
Keep your Audi A4 electrical system running with a quality alternator. The alternator charges your battery and powers electrical components while driving. Choose from remanufactured or new alternators that meet OEM specifications.
Why Shop Alternators for Audi A4?
- Genuine OEM and high-quality aftermarket options available
- Competitive pricing from verified eBay sellers
- Fast shipping options with buyer protection
- Easy returns and seller ratings for peace of mind
Technical Information
The alternator charges your battery and powers the electrical system while the engine is running.
Available Types
- Standard OEM
- High-output
- Remanufactured
- Performance
Key Benefits
- Battery charging
- Electrical system power
- Consistent voltage
- Accessory support
Warning Signs to Watch For
- Dim or flickering lights
- Battery warning light
- Dead battery
- Whining noise
- Electrical issues
Recommended Replacement Interval
100,000-150,000 miles, varies by vehicle and conditions
Installation Information
DIY possible for those with intermediate mechanical skills and proper tools.
Installation time may vary for Audi A4 based on engine bay layout and accessibility.
Frequently Asked Questions
How do I find the right alternators for my Audi A4?
Verify compatibility using your Audi A4's VIN number, production year (2017-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.
How often should I replace alternators on my Audi A4?
General guideline: 100,000-150,000 miles, varies by vehicle and conditions. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.
Should I use OEM or aftermarket alternators for my Audi A4?
OEM parts guarantee exact Audi specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.
What are signs that my Audi A4 needs new alternators?
Common warning signs include: Dim or flickering lights, Battery warning light, Dead battery, Whining noise, Electrical issues. If you notice any of these symptoms, inspect or replace the alternators promptly to prevent further damage.
Can I install alternators on my Audi A4 myself?
Possible for DIYers with intermediate skills. Expect 1-3 hours. Always consult your owner's manual and follow proper safety procedures.