Accutire MS-4021B Digital Tire Pressure Gauge
with 4 Valve Caps, 5-150psi (psi, bar, kPa, kg/cm2)
Price as of 2026-06-08. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$3–$12
- Mid-range:$12–$29← You are here
- Premium:$29+
Is This Right For You?
- •Budget-conscious shoppers — priced below 69% of Tire Pressure Gauges
- •Risk-averse buyers — 8,558+ reviews give a highly reliable picture
- •Rating sits in the bottom 14% of Tire Pressure Gauges — higher-rated options exist
- •ETENWOLF Pencil Tire Pressure Gauge 2 Pack offers a better rating (4.7/5) at a similar or lower price ($5)
- •ETENWOLF Pencil Tire Pressure Gauge 2 Pack — 58% cheaper at $5 (Score A)
- •Milton Straight Foot Dual Head Tire Pressure Guage — higher rated at 4.8/5 ($28)
📊 Based on data analysis of 42 products in this category.
Mubboo Score: A-
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 42 Tire Pressure Gauges available to US consumers · last refreshed 2026-06-08.
How It Compares
This Product Accutire MS-4021B Digital Tire Pressure Gauge | Most Popular AstroAI Digital Tire Pressure Gauge 0-150PSI | Best Rated Milton Straight Foot Dual Head Tire Pressure Guage | Best Value ETENWOLF Pencil Tire Pressure Gauge 2 Pack | |
|---|---|---|---|---|
| Price | $12.95 | $7.36 | $28.36 | $5.49 |
| Rating | 4.4/5 | 4.4/5 | 4.8/5 | 4.7/5 |
| Reviews | 8,558 | 71,581 | 1,749 | 5,706 |
| Mubboo Score | A- | A+ | B | A |
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 People Say
Synthesized from 40 reviews · 100% verified purchases.
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 A-. Priced at $13 — a budget-friendly option, below the category average of $22. Rated 4.4/5 from 8,558+ reviews. Strong buy if: budget-conscious shoppers, risk-averse buyers. Skip if: rating sits in the bottom 14% 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 A-, with a 4.4/5 rating from 8,558 reviews — better than 14% of Tire Pressure Gauges we track.
How much does the Accutire MS-4021B Digital Tire Pressure Gauge cost?
It is currently $12.95 — budget-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, $7.36). The MS-4021B Digital Tire Pressure Gauge carries a Mubboo Score of A- 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 (2026-06-08) and may change.