# ⚙️ How accurate is the CTA Tools 3235 Spark Plug Gapper?

*Published: 2024-03-26 | Updated: 2024-10-05 | Source: https://shopsavvy.com/answers/how-accurate-is-the-cta-tools-3235-spark-plug-gapper*

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## Product: CTA Tools Spark Plug Gapper
**Brand:** CTA Tools

The CTA Tools 3235 Spark Plug Gapper seems to be a hit among car enthusiasts and mechanics because it's pretty straightforward to use and feels solid. You can tweak spark plug gaps accurately, which is a big deal for getting your engine to run smoothly. According to the manufacturer, it covers a range from .020" to .100", so it's versatile enough for different plug sizes.

The gapper is made from durable die-cast material, and folks generally like its handy size—it even hooks onto a keyring. That's a bonus if you're often tinkering around with cars. 

But, here's the catch: our research indicates that while many people find it reliable, some have pointed out that its measurements can sometimes be a bit off. If your car's engine requires spot-on measurements, it might be wise to double-check gaps with other tools just to be sure.

Overall, it's a decent tool for anyone who regularly does vehicle maintenance, but just keep in mind that it might not always be 100% accurate on its own. If precision is crucial, using an extra tool to verify could save you from potential hiccups.

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| IPD | $1.39  | Check |
| WPD | $1.39  | Check |
| FCP Euro | $1.40  | Check |
| Tool Discounter | $1.40  | Check |
| ToolPan.com | $1.40  | Check |
| ToolSource | $1.40  | Check |
| JBTools.com | $1.43  | Check |
| FinditParts.com | $1.56  | Check |
| ToolShackWeb | $1.56  | Check |
| ECS Tuning | $1.99  | Check |
| Turner Motorsport | $1.99  | Check |
| eAutoTools.com | $2.70  | Check |
| Fleet Farm | $2.99  | Check |
| Amazon | $5.77  | Check |
| Walmart | $5.77  | Check |
| Beach Audio | $8.67  | Check |

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*