2015-2018 Audi A8/S8 Horn (LOW Tone / FREQUENCY) 4H0951221B

OEM Part #: 4H0-951-221-B (4H0951221B)

$24.49
Used
Donor2015 Audi A8 · 4.0L
SKU: 674606 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
3 Available — Select Your Part:
Horn (LOW Tone / FREQUENCY) 4H0951221B — Used (SKU 674606)
Genuine OEM Used SKU: 674606 Donor Vehicle: 2015 Audi A8 · 4.0L 3 photos
TESTED. HAS A SMALL CRACK, SEE PICTURES
$24.49
30-Day Returns
Horn (LOW Tone / FREQUENCY) 4H0951221B — Used (SKU 665320)
Genuine OEM Used SKU: 665320 Donor Vehicle: 2015 Audi A8 · 4.0L 2 photos
TESTED
$28.99
30-Day Returns
Horn (LOW Tone / FREQUENCY) 4H0951221B — Used (SKU 672434)
Genuine OEM Used SKU: 672434 Donor Vehicle: 2017 Audi A8 · 3.0L 2 photos
TESTED
$29.49
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

Audi Horn (Low Tone / Frequency) OEM #4H0951221B – a used genuine part removed from a salvage Audi. This low-pitched horn provides the deeper sound in a dual-horn setup; if it fails you may get only the high tone or no horn at all. Also known as a low-note or bass horn, it fits Audi A8 and S8 models with a range of V6, V8, and W12 engines.

Specifications

Specifications for Horn (LOW Tone / FREQUENCY) 4H0951221B
Fits Vehicle ModelA8, S8
Fits Vehicle MakeAudi
OEM Part No4H0-951-221-B (4H0951221B)
CategorySiren / Horn

Compatible Vehicles

Fits 18 vehicle configurations across 1 make, 2015-2018.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2015-2018 · 14 variants
  • S8 2015-2018 · 4 variants
View all 18 vehicle configurations
Full vehicle fitment list for Horn (LOW Tone / FREQUENCY) 4H0951221B
Year Make Model Trim Engine Note
2016 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2016 Audi S8 Sedan 4.0L V8 Turbo
2016 Audi A8 Quattro L Sedan 6.3L W12
2016 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2016 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2015 Audi S8 Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2015 Audi A8 Quattro L Sedan 6.3L W12
2015 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2015 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2015 Audi A8 Quattro Sedan 4.0L V8 Turbo
2017 Audi S8 Sedan 4.0L V8 Turbo
2018 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2018 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2018 Audi S8 Sedan 4.0L V8 Turbo
2017 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2017 Audi A8 Quattro L Sedan 3.0L V6 Supercharged

Ask a parts specialist

Asking about: Horn (LOW Tone / FREQUENCY) 4H0951221B · OEM #4H0951221B