2021 Audi A4 air bag price snapshot
- Low
- $40
- Average
- $198
- High
- $700
Year-specific price guide
Used 2021 Audi A4 Air Bag prices
Year-specific used air bag pricing for the 2021 Audi A4, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 2, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Part overview
About the 2021 Audi A4 air bag
A used 2021 Audi A4 air bag costs between $40 and $700, with a median of $195 from 495 salvage yard listings.
What the air bag does, common failure signs, and prices across all vehicles: used air bag price guide →
Also known asAirbagSRS Air BagDriver Air BagPassenger Air Bag
Price summary
A used 2021 Audi A4 air bag costs $40 to $700, with a median asking price of $195. Based on 495 priced salvage yard listings across the US, compatible across 2017–2023 (7 model years), updated Oct 2, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$200
Grade B (good)$175
USD
Condition comparison
Price by part grade
Grade AClean / low wear$45–$700428 listings
Grade BStandard used$60–$44054 listings
Grade XUngraded$40–$12513 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$700 | 428 | |
| Grade BStandard used | $60–$440 | 54 | |
| Grade XUngraded | $40–$125 | 13 |
Median by grade
Grade price comparison
Grade A$200
Grade B$175
Ungraded$60
Median asking price by seller-reported condition grade · $40–$700 overall range
Replacement cost
What is the 2021 Audi A4 air bag replacement cost?
- Used part
- $195
- 2021 Audi A4 median asking price
- Labor
- $50–$450
- 0.5–3 hours at $95–$150/hr
- Estimated total
- $245–$645
- median used part + labor
Labor is a typical independent-shop range for air bag replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. How we price
Fitment matters
Price by trim & variant
Year-specific context
How does the 2021 Audi A4 compare?
The 2021 guide is based on 518 observed listings, including 495 with posted prices. Its $195 median is 23% above the Audi A4 guide's $159 median.
Among the 10 model years with current price data, 2021 ranks #8 from lowest to highest median.
Interchange data shows this part is also listed under model years 2017, 2018, 2019, 2020, 2022, 2023. Shopping across all 7 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Audi A4 air bag cost in other years?
2024447 listings$116$65 – $6212023307 listingsCompatible$175$40 – $7002022550 listingsCompatible$133$65 – $5452020470 listingsCompatible$171$40 – $7002019500 listingsCompatible$170$40 – $7002018472 listingsCompatible$175$40 – $7002017500 listingsCompatible$158$45 – $555201639 listings$259$45 – $340201539 listings$259$45 – $340
Keep browsing this vehicle
What other Audi A4 parts are priced?
01wide ±93%
AC Compressor
$161median
$50$349
02wide ±194%
ABS Module
$185median
$40$759
03wide ±155%
Alternator
$116median
$45$405
04wide ±174%
Axle Shaft
$116median
$35$439
05wide ±95%
Blower Motor
$106median
$40$241
06wide ±237%
Brake Caliper
$131median
$28$650
07wide ±133%
Rear Bumper Assembly
$700median
$125$1,990
08wide ±76%
Front Bumper
$795median
$140$1,355
09wide ±149%
Rear Bumper
$475median
$83$1,495
10wide ±220%
Car Radio
$151median
$35$700
11wide ±149%
Center Console
$134median
$45$445
12wide ±140%
AC Condenser
$155median
$40$475
13wide ±179%
Control Arm
$85median
$35$339
14tight ±13%
Differential
$200median
$200$250
15wide ±109%
Door Assembly
$800median
$150$1,899
16wide ±124%
Drive Shaft
$170median
$50$470
17wide ±100%
Engine
$2,475median
$900$5,835
18wide ±174%
Engine Computer
$175median
$35$644
19tight ±15%
Exhaust Manifold
$650median
$450$650
20wide ±125%
Fender
$353median
$90$974
21wide ±139%
Fog Light
$90median
$30$280
22wide ±121%
Front Seat
$196median
$75$550
23wide ±157%
Fuel Pump
$109median
$30$373
24wide ±110%
Fuel Tank
$191median
$63$483
25wide ±169%
Grille
$350median
$55$1,240
26wide ±172%
Headlight Assembly
$1,151median
$182$4,144
27wide ±60%
Heater Core
$156median
$66$252
28wide ±76%
Hood
$719median
$250$1,350
29spread ±41%
Ignition Switch
$78median
$60$124
30
Instrument Cluster
Price data updating
31wide ±138%
Intake Manifold
$90median
$50$299
32wide ±213%
Master Cylinder
$51median
$30$247
33wide ±178%
Side Mirror
$343median
$55$1,275
34spread ±22%
Power Steering Pump
$325median
$200$340
35wide ±97%
Quarter Panel
$475median
$175$1,100
36wide ±237%
Radiator
$152median
$30$751
37wide ±144%
Rear View Mirror
$100median
$32$320
38wide ±218%
Starter
$85median
$25$395
39wide ±178%
Steering Column
$156median
$45$599
40wide ±157%
Steering Rack
$350median
$60$1,158
41wide ±180%
Steering Wheel
$204median
$65$799
42wide ±196%
Strut
$95median
$40$412
43wide ±183%
Sunroof
$164median
$40$640
44wide ±177%
Tail Light
$200median
$35$743
45wide ±97%
Tailgate
$1,000median
$160$2,102
46wide ±137%
Throttle Body
$91median
$35$285
47
Torque Converter
Price data updating
48spread ±50%
Transfer Case
$1,335median
$710$2,033
49wide ±257%
Transmission
$598median
$120$3,193
50wide ±253%
Transmission Control Module
$123median
$22$644
51wide ±107%
Turbocharger
$400median
$144$1,000
52wide ±109%
Water Pump
$75median
$25$188
53wide ±164%
Wheels
$220median
$54$774
54wide ±64%
Window Regulator
$80median
$50$153
Common questions
2021 Audi A4 air bag FAQ
How much is a used 2021 Audi A4 air bag?
Based on 495 priced salvage-yard listings, a used 2021 Audi A4 air bag lists between $40 and $700, with a median asking price of $195.
How much does it cost to replace a 2021 Audi A4 air bag?
Using a used part, a 2021 Audi A4 air bag replacement typically runs $245–$645 all-in: the median used air bag for this year lists at $195, and independent-shop labor for air bag replacement typically takes 0.5–3 hours at $95–$150/hr ($50–$450). Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 Audi A4 air bag fit another year?
Based on salvage-yard interchange data, listings for the 2021 Audi A4 air bag also appear under model years 2017, 2018, 2019, 2020, 2022, 2023, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2021 Audi A4 airbag?
A airbag is another name for a air bag. The prices on this page cover the 2021 Audi A4 air bag — median $195, from 495 listings.