Accutire MS-4021B Digital Tire Pressure Gauge
with 4 Valve Caps, 5-150psi (psi, bar, kPa, kg/cm2)
Price as of 2026-08-12. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$5–$9
- Mid-range:$9–$23← You are here
- Premium:$23+
Is This Right For You?
- •Risk-averse buyers — 8,558+ reviews give a highly reliable picture
- •Rating sits in the bottom 25% of Tire Pressure Gauges — higher-rated options exist
- •TIRETEK Tire Pressure Gauge offers a better rating (4.5/5) at a similar or lower price ($10)
- •AstroAI Digital Tire Pressure Gauge 0-150PSI — 45% cheaper at $7 (Score A+)
- •TIRETEK Tire Pressure Gauge — higher rated at 4.5/5 ($10)
📊 Based on data analysis of 8 products in this category.
Mubboo Score: B+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Tire Pressure Gauges
Computed from live Amazon rating, review count, and price across 8 Tire Pressure Gauges available to US consumers · last refreshed 2026-08-12.
How It Compares
This Product Accutire MS-4021B Digital Tire Pressure Gauge | Most Popular AstroAI Digital Tire Pressure Gauge 0-150PSI | Best Rated TIRETEK Tire Pressure Gauge | Best Value JACO Superior Products JACO ElitePro Tire Pressure Gauge | |
|---|---|---|---|---|
| Price | $11.95 | $6.59 | $9.78 | $22.90 |
| Rating | 4.4/5 | 4.4/5 | 4.5/5 | 4.5/5 |
| Reviews | 8,558 | 71,581 | 9,689 | 9,159 |
| Mubboo Score | B+ | A+ | A- | B+ |
Quick Specs
- Model
- MS-4021B
- Material
- Glass, Metal, Plastic, Rubber
- Unit Count
- 1.0 Count
- Item Weight
- 0.05 Pounds
- Part Number
- 4021B
- Manufacturer
- Accutire
- Thread Style
- Cr2032
- Material Type
- Glass, Metal, Plastic, Rubber
What buyers say about Tire Pressure Gauges
Themes from buyer reviews across this category — not review data for this specific model.
For inflator models, consider upgrading the chuck if it leaks air. Take the time to learn proper usage to avoid inaccurate readings.
- High Accuracy and Precision
- Ease of Use
- Clear Backlit Display
- Good Seal with Minimal Air Loss
- Chuck/Air Leak Issues
- Learning Curve / Inconsistent Readings
Related Video Reviews
- 📹 Finally! An Accurate Tire Pressure Gauge! — Project Farm
- 📹 The Top 5 Best Tire Pressure Gauge in 2025 - Must Watch Before Buying! — Top 5 Best Picks
Key Features
- ✦Heavy duty construction and rugged design for long lasting use
- ✦Angled head and rubber coated handle for easy gripping
- ✦Large, easy-to-read backlit LCD display; Easily switch between psi, bar, kPa, kg/cm2
- ✦Equipped with an automatic shut off to conserve battery life
- ✦Accurate to within 0.5 PSI, reading air pressure from 5-150 PSI in 0.5 pound increments; Includes replaceable Alkaline LR44 1.5V coin cell batteries
Source: product listing on Amazon.
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Bottom Line
Accutire MS-4021B Digital Tire Pressure Gauge earns Mubboo Score B+. Priced at $12 — a mid-range option, below the category average of $17. Rated 4.4/5 from 8,558+ reviews. Strong buy if: risk-averse buyers. Skip if: rating sits in the bottom 25% of tire pressure gauges — AstroAI Digital Tire Pressure Gauge 0-150PSI (Score A+, $7) may fit better.
Frequently Asked Questions
Is the Accutire MS-4021B Digital Tire Pressure Gauge worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.4/5 rating from 8,558 reviews — better than 25% of Tire Pressure Gauges we track.
How much does the Accutire MS-4021B Digital Tire Pressure Gauge cost?
It is currently $11.95 — mid-tier pricing for Tire Pressure Gauges.
How does the MS-4021B Digital Tire Pressure Gauge compare to other Tire Pressure Gauges?
The category's most-reviewed alternative is the AstroAI Digital Tire Pressure Gauge 0-150PSI (4.4/5, 71,581 reviews, $6.59). The MS-4021B Digital Tire Pressure Gauge carries a Mubboo Score of B+ vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-08-12) and may change.