Audi A8 Alternators

We found 19 eBay listings for Audi A8 alternators, covering model years 2003 to 2025.

19 listings available |18 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare alternators options for the Audi A8 by part number, specification and seller fitment details. Matching listing titles mention 2003–2025; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 19 listings for Audi A8 alternators checked on 2 November 2026, 14 give model years between 2003 and 2025, most often 2019–2025 (5). Part numbers in more than one title: 4N0903028N, 4N0903028P. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

19 Results

Alternators

Found 19 listings for "audi a8 alternators"

Water Cooled Alternator for 2019-2025 AUDI A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L

Water Cooled Alternator for 2019-2025 AUDI A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L

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Remanufactured📍 US
Seller: damptech-autoparts
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AUDI A6 A7 A8 Q7 Q8 48V Starter Generator Alternator OEM 4N1903028

AUDI A6 A7 A8 Q7 Q8 48V Starter Generator Alternator OEM 4N1903028

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Used📍 US
Seller: uspr-12
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2019-2025 Audi A6 A7 A8 Q8 S6 Hybrid Generator Alternator Premium 4N0903028 OEM

2019-2025 Audi A6 A7 A8 Q8 S6 Hybrid Generator Alternator Premium 4N0903028 OEM

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Used📍 US
Seller: auto.dealz
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2011-2012 Audi A8 4.2L Water Cooled 190A Alternator 079903015Q A

2011-2012 Audi A8 4.2L Water Cooled 190A Alternator 079903015Q A

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Used📍 US
Seller: elevatedsalvage
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Alternator Generator For Audi A6 S6 A7 Sportback A8 S8 quattro Q7 Q8 4N0903028N

Alternator Generator For Audi A6 S6 A7 Sportback A8 S8 quattro Q7 Q8 4N0903028N

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Remanufactured📍 US
Seller: direct-speed-autos
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Alternator Generator for Audi A6 A7 A8 Q7 SQ7 Q8 S6 S7 3.0L V6 19-25 4N1903028N

Alternator Generator for Audi A6 A7 A8 Q7 SQ7 Q8 S6 S7 3.0L V6 19-25 4N1903028N

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New📍 US
Seller: envision-carparts
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Genuine Audi 4N1903028B Alternator 48V OEM Generator A6 A7 A8 Q7 Q8 3.0L 4.0L

Genuine Audi 4N1903028B Alternator 48V OEM Generator A6 A7 A8 Q7 Q8 3.0L 4.0L

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Used📍 US
Seller: partsforsale-12
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For Audi A6 S6 A7 S7 A8 Q7 SQ7 SQ8 3.0 48V Water Cooled Alternator 4N0903028N

For Audi A6 S6 A7 S7 A8 Q7 SQ7 SQ8 3.0 48V Water Cooled Alternator 4N0903028N

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Remanufactured📍 US
Seller: firstrate-autoparts
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2019-2025 AUDI ALTERNATOR  A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L 4N1.903.028.P

2019-2025 AUDI ALTERNATOR A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L 4N1.903.028.P

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Used📍 US
Seller: the*revenant
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2003-2006 Audi A8 A8l D3 4.2l Alternator Generator 190 Amp W Pulley 077903015Q

2003-2006 Audi A8 A8l D3 4.2l Alternator Generator 190 Amp W Pulley 077903015Q

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Used📍 US
Seller: sweeatersoemparts
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BBB Industries Alternator for 2004-2005 Audi A8 Quattro 11246

BBB Industries Alternator for 2004-2005 Audi A8 Quattro 11246

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Remanufactured📍 US
Seller: partcatalog2
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Water Cooled Alternator for 2019-2025 AUDI A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L

Water Cooled Alternator for 2019-2025 AUDI A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L

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New📍 US
Seller: dyue-2023
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Mechanics Choice Alternator for 2005-2009 Audi A8 Quattro (6.0L 12Cyl)

Mechanics Choice Alternator for 2005-2009 Audi A8 Quattro (6.0L 12Cyl)

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New📍 US
Seller: autoscape
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12-18 AUDI A8 A8L Engine Motor Alternator Generator Unit OEM

12-18 AUDI A8 A8L Engine Motor Alternator Generator Unit OEM

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Used📍 US
Seller: eurospecautoparts
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Alternator PURE ENERGY 11219 Reman fits 2005 Audi A8 Quattro 6.0L-W12

Alternator PURE ENERGY 11219 Reman fits 2005 Audi A8 Quattro 6.0L-W12

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New📍 US
Seller: parteazy
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2013-2018 Audi A8 Alternator

2013-2018 Audi A8 Alternator

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Used📍 US
Seller: chuckandeddies
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2019-2023 Audi A6 A7 A8 Q7 Q8 3.0L 48V Hybrid Alternator Generator 4N0903028P

2019-2023 Audi A6 A7 A8 Q7 Q8 3.0L 48V Hybrid Alternator Generator 4N0903028P

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Used📍 US
Seller: partsforsale-12
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Audi Hybrid Alternator 290808002 A6 A7 4K A8 Q8 Hybrid 4N0903028P

Audi Hybrid Alternator 290808002 A6 A7 4K A8 Q8 Hybrid 4N0903028P

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New other (see details)📍 US
Seller: platinumautoparts77
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2013-2018 Audi A8 Bentley Continental GTC 4.0L V8 Generator Alternator 190A OEM

2013-2018 Audi A8 Bentley Continental GTC 4.0L V8 Generator Alternator 190A OEM

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Used📍 US
Seller: garageman01
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Questions about these listings

Which model years are named in the listings for Audi A8 alternators?

14 listing titles give model years from 2003 to 2025; 2019–2025 appears most often (5 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A8 alternators?

4N0903028N and 4N0903028P appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Audi A8 alternators?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Audi A8 alternators search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.