2021 BMW X3 master cylinder price snapshot
- Low
- $30
- Average
- $118
- High
- $263
Year-specific price guide
Used 2021 BMW X3 Master Cylinder prices
Year-specific used master cylinder pricing for the 2021 BMW X3, 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 updatedAug 26, 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 BMW X3 master cylinder
A used 2021 BMW X3 master cylinder costs between $30 and $263, with a median of $100 from 97 salvage yard listings.
What the master cylinder does, common failure signs, and prices across all vehicles: used master cylinder price guide →
Also known asBrake Master Cylinder
Price summary
A used 2021 BMW X3 master cylinder costs $30 to $263, with a median asking price of $100. Based on 97 priced salvage yard listings across the US, compatible across 2016–2023 (8 model years), updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$100
Grade B (good)$177
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$26393 listings
Grade BStandard used$30–$1784 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$263 | 93 | |
| Grade BStandard used | $30–$178 | 4 |
Median by grade
Grade price comparison
Grade A$100
Grade B$177
Median asking price by seller-reported condition grade · $30–$263 overall range
Replacement cost
What is the 2021 BMW X3 master cylinder replacement cost?
- Used part
- $100
- 2021 BMW X3 median asking price
- Labor
- $145–$450
- 1.5–3 hours at $95–$150/hr
- Estimated total
- $245–$550
- median used part + labor
Labor is a typical independent-shop range for master cylinder replacement, not a quote for your vehicle; it does not include brake fluid and full system bleed at all four wheels. The part price is the live median from the salvage-yard listings on this page. Full master cylinder replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2021 BMW X3 compare?
The 2021 guide is based on 99 observed listings, including 97 with posted prices. Its $100 median is 1% above the BMW X3 guide's $99 median.
Among the 9 model years with current price data, 2021 ranks #7 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017, 2018, 2019, 2020, 2022, 2023. Shopping across all 8 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 BMW X3 master cylinder cost in other years?
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Common questions
2021 BMW X3 master cylinder FAQ
How much is a used 2021 BMW X3 master cylinder?
Based on 97 priced salvage-yard listings, a used 2021 BMW X3 master cylinder lists between $30 and $263, with a median asking price of $100.
How much does it cost to replace a 2021 BMW X3 master cylinder?
Using a used part, a 2021 BMW X3 master cylinder replacement typically runs $245–$550 all-in: the median used master cylinder for this year lists at $100, and independent-shop labor for master cylinder replacement typically takes 1.5–3 hours at $95–$150/hr ($145–$450). The labor figure does not include brake fluid and full system bleed at all four wheels. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 BMW X3 master cylinder fit another year?
Based on salvage-yard interchange data, listings for the 2021 BMW X3 master cylinder also appear under model years 2016, 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 BMW X3 brake master cylinder?
A brake master cylinder is another name for a master cylinder. The prices on this page cover the 2021 BMW X3 master cylinder — median $100, from 97 listings.