2003-2006 Audi A4/S4 Horn - Low Tone / Frequency 8H0951221

OEM Part #: 8H0-951-221 (8H0951221)

$8.99
Used
Donor2004 Audi A4 · 3.0L
SKU: 205047 · 30-Day Returns
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Horn - Low Tone / Frequency 8H0951221 — Used (SKU 205047)
Genuine OEM Used SKU: 205047 Donor Vehicle: 2004 Audi A4 · 3.0L 2 photos
TESTED
$8.99
30-Day Returns
Horn - Low Tone / Frequency 8H0951221 — Used (SKU 517696)
Genuine OEM Used SKU: 517696 Donor Vehicle: 2005 Audi S4 · 4.2L 2 photos
TESTED
$10.49
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
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This used OEM Audi Horn – Low Tone / Frequency (part 8H0951221) delivers the deeper note in a dual-horn system. If the horn sounds weak or fails entirely, this low-frequency unit is often the culprit. A straightforward swap for the genuine Bosch component.

Specifications

Specifications for Horn - Low Tone / Frequency 8H0951221
Fits Vehicle ModelA4, S4
Fits Vehicle MakeAudi
OEM Part No8H0-951-221 (8H0951221)
CategorySiren / Horn

Compatible Vehicles

Fits 13 vehicle configurations across 1 make, 2003-2006.

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

  • A4 2003-2006 · 10 variants
  • S4 2004-2006 · 3 variants
View all 13 vehicle configurations
Full vehicle fitment list for Horn - Low Tone / Frequency 8H0951221
Year Make Model Trim Engine Note
2004 Audi A4 Convertible 3.0L V6
2004 Audi A4 Convertible 1.8L l4 Turbo
2005 Audi A4 Convertible 1.8L l4 Turbo
2006 Audi A4 Convertible 1.8L l4 Turbo
2003 Audi A4 Convertible 3.0L V6
2003 Audi A4 Convertible 1.8L l4 Turbo
2004 Audi A4 Quattro Convertible 3.0L V6
2005 Audi A4 Quattro Convertible 3.0L V6
2005 Audi S4 Convertible 4.2L V8
2005 Audi A4 Convertible 3.0L V6
2006 Audi S4 Convertible 4.2L V8
2004 Audi S4 Convertible 4.2L V8
2006 Audi A4 Quattro Convertible 3.0L V6

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