Audi Brake Pad Wear Indicator Sensor / Wiring Harness Front, Left, Right 4M0615121AB

Name: Brake Pad Wear Indicator Sensor / Wiring Harness 4M0615121AB
Brand: Audi
SKU: PS-120701
Price: 44.95 USD
Availability: InStock

OEM Part #: 4M0-615-121-AB (4M0615121AB)

Brake Pad Wear Indicator Sensor / Wiring Harness 4M0615121AB for Audi

Actual photo

The exact part you’ll receive — not a stock photo.

$44.95

Side: Front, Left, Right Used

Donor Vehicle2024 Audi S5 · 3.0L · 11k miles

SKU: 739905 · 30-Day Returns

✓ Free Same Day Shipping on orders by noon CT

or pick up free in Waverly, MN ·

Hours & directions

Wolf Auto Parts, 127 6th St S, Waverly, MN 55390 · Mon–Thu 8–5, Fri 8–2 CT · 1-844-333-3609 · Directions · Ready immediately during business hours.

Only 1 in stock — no guaranteed restock

Brake Pad Wear Indicator Sensor / Wiring Harness 4M0615121AB — Used (SKU 739905)

Genuine OEM Used SKU: 739905 Donor Vehicle: 2024 Audi S5 · 3.0L · 11k miles 2 photos

$44.95

30-Day Returns

Genuine OEM — real photos
30-day returns on eligible parts
400,000+ parts shipped · since 2011
Ships from our own indoor warehouse

Specifications

Specifications for Brake Pad Wear Indicator Sensor / Wiring Harness 4M0615121AB
Fits Vehicle Model	A4, A5, A6, A8, e-tron, e-tron S, Q5, Q5 PHEV, Q7, Q8, RS5, S4, S5, S6, S8, SQ5, SQ8
Fits Vehicle Make	Audi
OEM Part No	4M0-615-121-AB (4M0615121AB)
Compatible OEM Part No	4M0-615-121-S, 4M0-615-121-R
Side	Front, Left, Right
Category	Other

Compatible Vehicles

Fits 184 vehicle configurations across 1 make, 2017-2026.

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 2017-2025 · 13 variants 9 with notes
A5 2017-2025 · 25 variants 13 with notes
A6 2019-2025 · 14 variants 10 with notes
A8 2019-2026 · 11 variants 7 with notes
Q5 2018-2026 · 9 variants
Q5 PHEV 2020-2025 · 6 variants
Q7 2017-2026 · 20 variants 16 with notes
Q8 2019-2026 · 8 variants 6 with notes
RS5 2018-2025 · 12 variants
S4 2018-2024 · 7 variants 5 with notes
S5 2017-2025 · 24 variants 12 with notes
S6 2020-2025 · 6 variants 5 with notes
S8 2020-2026 · 7 variants 6 with notes
SQ5 2018-2026 · 9 variants
SQ8 2020-2026 · 7 variants 6 with notes
e-tron 2020-2023 · 4 variants
e-tron S 2022-2023 · 2 variants

View all 184 vehicle configurations — 95 with fitment notes

Full vehicle fitment list for Brake Pad Wear Indicator Sensor / Wiring Harness 4M0615121AB
Year	Make	Model	Trim	Engine	Note
2026	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/25/19
2026	Audi	SQ5	SUV	3.0L V6 Turbo
2025	Audi	Q5	SUV	2.0L l4 Turbo
2025	Audi	S5	Hatchback	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2025	Audi	Q8	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2023	Audi	SQ8	SUV	4.0L V8 Turbo	For Vehicles with Production Date After 11/25/19
2025	Audi	Q7	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2021	Audi	SQ8	SUV	4.0L V8 Turbo	For Vehicles with Production Date After 11/25/19
2026	Audi	Q5	SUV	2.0L l4 Turbo
2025	Audi	Q5 PHEV	SUV	2.0L l4 Turbo
2022	Audi	SQ8	SUV	4.0L V8 Turbo	For Vehicles with Production Date After 11/25/19
2025	Audi	A6	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 07/08/19
2025	Audi	A5	Hatchback	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2025	Audi	S6	Sedan	2.9L V6 Turbo	For Vehicles with Production Date After 07/08/19
2026	Audi	Q7	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2026	Audi	Q8	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2026	Audi	S8	Sedan	4.0L V8 Turbo	For Vehicles with Production Date After 07/08/19
2025	Audi	A5	Quattro Hatchback	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2025	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/25/19
2020	Audi	SQ8	SUV	4.0L V8 Turbo
2025	Audi	SQ5	SUV	3.0L V6 Turbo
2026	Audi	A8	Quattro L Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2024	Audi	SQ8	SUV	4.0L V8 Turbo	For Vehicles with Production Date After 11/25/19
2025	Audi	A6	Quattro Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2025	Audi	SQ8	SUV	4.0L V8 Turbo	For Vehicles with Production Date After 11/25/19
2026	Audi	SQ8	SUV	4.0L V8 Turbo	For Vehicles with Production Date After 11/25/19
2025	Audi	A4	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2025	Audi	S8	Sedan	4.0L V8 Turbo	For Vehicles with Production Date After 07/08/19
2019	Audi	A6	Quattro Sedan	2.0L l4 Turbo
2020	Audi	A6	Quattro Sedan	2.0L l4 Turbo
2024	Audi	S4	Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2022	Audi	S4	Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2023	Audi	S4	Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2021	Audi	S4	Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2020	Audi	e-tron	SUV	Electric Vehicle
2019	Audi	S5	Convertible	3.0L V6 Turbo
2019	Audi	S5	Coupe	3.0L V6 Turbo
2024	Audi	A6	Quattro Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2024	Audi	S5	Coupe	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2024	Audi	S5	Hatchback	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2024	Audi	A4	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2023	Audi	S8	Sedan	4.0L V8 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	e-tron	SUV	Electric Vehicle
2022	Audi	S6	Sedan	2.9L V6 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	A6	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	Q5	SUV	2.0L l4 Turbo
2022	Audi	Q5 PHEV	SUV	2.0L l4 Turbo
2021	Audi	A4	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2021	Audi	A5	Hatchback	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2021	Audi	Q5	SUV	2.0L l4 Turbo
2019	Audi	Q7	SUV	2.0L l4 Turbo
2020	Audi	A6	Quattro Sedan	3.0L V6 Turbo
2024	Audi	Q8	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2024	Audi	Q5 PHEV	SUV	2.0L l4 Turbo
2024	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2023	Audi	Q7	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2021	Audi	A5	Quattro Coupe	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2023	Audi	A5	Hatchback	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2023	Audi	e-tron	SUV	Electric Vehicle
2022	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2021	Audi	A6	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 07/08/19
2020	Audi	Q5	SUV	2.0L l4 Turbo
2021	Audi	e-tron	SUV	Electric Vehicle
2021	Audi	S5	Hatchback	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2020	Audi	S5	Coupe	3.0L V6 Turbo
2019	Audi	S5	Hatchback	3.0L V6 Turbo
2024	Audi	A5	Quattro Coupe	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2019	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2018	Audi	SQ5	SUV	3.0L V6 Turbo
2018	Audi	A4	Sedan	2.0L l4 Turbo	For Vehicles With Production date Up To 04/01/19
2018	Audi	A4	Quattro Sedan	2.0L l4 Turbo	For Vehicles With Production date Up To 04/01/19
2019	Audi	RS5	Coupe	2.9L V6 Turbo
2019	Audi	RS5	Hatchback	2.9L V6 Turbo
2019	Audi	A6	Quattro Sedan	3.0L V6 Turbo
2019	Audi	Q7	SUV	3.0L V6 Supercharged
2018	Audi	A5	Quattro Coupe	2.0L l4 Turbo	For Vehicles With Production date Up To 04/01/19
2018	Audi	A5	Hatchback	2.0L l4 Turbo	For Vehicles With Production date Up To 04/01/19
2018	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2018	Audi	RS5	Coupe	2.9L V6 Turbo
2017	Audi	S5	Coupe	3.0L V6 Supercharged	For Vehicles With Production date Up To 04/01/19
2017	Audi	A4	Sedan	2.0L l4 Turbo	For Vehicles With Production date Up To 04/01/19
2017	Audi	A5	Quattro Coupe	2.0L l4 Turbo	For Vehicles With Production date Up To 04/01/19
2017	Audi	Q7	SUV	3.0L V6 Supercharged	For Vehicles With Production date Up To 11/25/19
2017	Audi	A4	Quattro Sedan	2.0L l4 Turbo	For Vehicles With Production date Up To 04/01/19
2017	Audi	S5	Convertible	3.0L V6 Supercharged
2017	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2018	Audi	Q7	SUV	3.0L V6 Supercharged	For Vehicles With Production date Up To 11/25/19
2018	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles With Production date Up To 11/25/19
2017	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles With Production date Up To 11/25/19
2019	Audi	Q8	SUV	3.0L V6 Turbo
2023	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2023	Audi	A4	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2022	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/25/19
2021	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2021	Audi	RS5	Coupe	2.9L V6 Turbo
2020	Audi	A5	Quattro Convertible	2.0L l4 Turbo
2020	Audi	A4	Quattro Sedan	2.0L l4 Turbo
2024	Audi	Q7	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2025	Audi	RS5	Hatchback	2.9L V6 Turbo
2025	Audi	A8	Quattro L Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2021	Audi	S6	Sedan	2.9L V6 Turbo	For Vehicles with Production Date After 07/08/19
2021	Audi	A8	Quattro L Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2021	Audi	Q5 PHEV	SUV	2.0L l4 Turbo
2020	Audi	S5	Convertible	3.0L V6 Turbo
2019	Audi	A5	Hatchback	2.0L l4 Turbo
2020	Audi	Q8	SUV	3.0L V6 Turbo
2019	Audi	S4	Sedan	3.0L V6 Turbo
2020	Audi	S5	Hatchback	3.0L V6 Turbo
2019	Audi	A4	Sedan	2.0L l4 Turbo
2018	Audi	S4	Sedan	3.0L V6 Turbo	For Vehicles With Production date Up To 04/01/19
2019	Audi	A4	Quattro Sedan	2.0L l4 Turbo
2019	Audi	Q5	SUV	2.0L l4 Turbo
2018	Audi	S5	Coupe	3.0L V6 Turbo	For Vehicles With Production date Up To 04/01/19
2018	Audi	S5	Hatchback	3.0L V6 Turbo	For Vehicles With Production date Up To 04/01/19
2018	Audi	S5	Convertible	3.0L V6 Turbo
2022	Audi	S5	Coupe	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2019	Audi	SQ5	SUV	3.0L V6 Turbo
2023	Audi	Q5 PHEV	SUV	2.0L l4 Turbo
2023	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/25/19
2023	Audi	S5	Hatchback	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2024	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/25/19
2020	Audi	SQ5	SUV	3.0L V6 Turbo
2019	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2024	Audi	A6	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 07/08/19
2024	Audi	S5	Convertible	3.0L V6 Turbo
2023	Audi	Q5	SUV	2.0L l4 Turbo
2020	Audi	A4	Sedan	2.0L l4 Turbo
2021	Audi	Q8	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2021	Audi	Q7	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2020	Audi	A5	Quattro Coupe	2.0L l4 Turbo
2024	Audi	Q5	SUV	2.0L l4 Turbo
2024	Audi	RS5	Hatchback	2.9L V6 Turbo
2023	Audi	A6	Quattro Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2023	Audi	S5	Coupe	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2022	Audi	Q8	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2022	Audi	A5	Hatchback	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2023	Audi	Q8	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2023	Audi	e-tron S	SUV	Electric Vehicle
2022	Audi	A4	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2022	Audi	S5	Hatchback	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2020	Audi	Q7	SUV	2.0L l4 Turbo
2020	Audi	A8	Quattro L Sedan	3.0L V6 Turbo
2024	Audi	S6	Sedan	2.9L V6 Turbo	For Vehicles with Production Date After 07/08/19
2023	Audi	A6	Quattro Sedan	2.0L l4 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	S8	Sedan	4.0L V8 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	S5	Convertible	3.0L V6 Turbo
2020	Audi	A5	Hatchback	2.0L l4 Turbo
2024	Audi	A5	Hatchback	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2023	Audi	A5	Quattro Coupe	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2023	Audi	A8	Quattro L Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2023	Audi	S6	Sedan	2.9L V6 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	Q7	SUV	3.0L V6 Turbo	For Vehicles with Production Date After 11/25/19
2018	Audi	Q5	SUV	2.0L l4 Turbo
2023	Audi	S5	Convertible	3.0L V6 Turbo
2021	Audi	S5	Coupe	3.0L V6 Turbo	For Vehicles with Production Date After 04/01/19
2024	Audi	A8	Quattro L Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	e-tron S	SUV	Electric Vehicle
2022	Audi	A5	Quattro Coupe	2.0L l4 Turbo	For Vehicles with Production Date After 04/01/19
2022	Audi	SQ5	SUV	3.0L V6 Turbo
2021	Audi	S5	Convertible	3.0L V6 Turbo
2020	Audi	Q7	SUV	3.0L V6 Turbo
2020	Audi	Q5 PHEV	SUV	2.0L l4 Turbo
2020	Audi	S6	Sedan	2.9L V6 Turbo
2020	Audi	S4	Sedan	3.0L V6 Turbo
2019	Audi	A8	Quattro L Sedan	3.0L V6 Turbo
2024	Audi	SQ5	SUV	3.0L V6 Turbo
2024	Audi	S8	Sedan	4.0L V8 Turbo	For Vehicles with Production Date After 07/08/19
2021	Audi	SQ5	SUV	3.0L V6 Turbo
2021	Audi	S8	Sedan	4.0L V8 Turbo	For Vehicles with Production Date After 07/08/19
2020	Audi	A8	Quattro L Sedan	4.0L V8 Turbo
2023	Audi	RS5	Hatchback	2.9L V6 Turbo
2022	Audi	A6	Quattro Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2022	Audi	A8	Quattro L Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2021	Audi	A6	Quattro Sedan	3.0L V6 Turbo	For Vehicles with Production Date After 07/08/19
2024	Audi	RS5	Coupe	2.9L V6 Turbo
2023	Audi	RS5	Coupe	2.9L V6 Turbo
2022	Audi	RS5	Hatchback	2.9L V6 Turbo
2021	Audi	RS5	Hatchback	2.9L V6 Turbo
2020	Audi	S8	Sedan	4.0L V8 Turbo
2023	Audi	SQ5	SUV	3.0L V6 Turbo
2021	Audi	A8	Quattro L Sedan	4.0L V8 Turbo	For Vehicles with Production Date After 07/08/19
2021	Audi	Q7	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/25/19
2019	Audi	A8	Quattro L Sedan	4.0L V8 Turbo
2022	Audi	RS5	Coupe	2.9L V6 Turbo