--- product_id: 596970207 title: "Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red" brand: "toolwiz" price: "฿6253" currency: THB in_stock: false reviews_count: 5 category: "Toolwiz" url: https://www.desertcart.co.th/products/596970207-toolwiz-spark-plug-gap-tool-with-32-blade-steel-feeler store_origin: TH region: Thailand --- # 32-blade feeler gauge 0.001"–0.040" Fits 10-16mm spark plugs Quick & precise gap adjustment Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red **Brand:** toolwiz **Price:** ฿6253 **Availability:** ❌ Out of Stock ## Summary > ⚡ Spark your engine’s peak performance with precision and speed! ## Quick Answers - **What is this?** Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red by toolwiz - **How much does it cost?** ฿6253 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/596970207-toolwiz-spark-plug-gap-tool-with-32-blade-steel-feeler) ## Best For - toolwiz enthusiasts ## Why This Product - Trusted toolwiz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Gap Reduction:** Smooth knob action compresses electrodes quickly—save time on every tune-up. - • **Complete Ready-to-Use Kit:** Includes both gap tool and feeler gauge—everything you need in one sleek red package. - • **Durable, High-Quality Build:** Crafted from aluminum and hardened manganese steel for long-lasting reliability. - • **Precision 32-Blade Feeler Gauge:** Dual-marked steel blades ensure exact gap measurement every time. - • **Universal Spark Plug Compatibility:** Seamlessly adjusts most 10mm to 16mm plugs—no more guesswork. ## Overview The Toolwiz Spark Plug Gap Tool is a durable, aluminum-built device designed for quick and accurate gap adjustment on most 10mm to 16mm thread spark plugs. It includes a hardened 32-blade steel feeler gauge (0.001"–0.040") for precise measurement and features an easy-to-use knob mechanism that reduces spark plug gaps efficiently. Ideal for professional-grade tuning, this compact red toolset ensures your ignition system performs at its best. ## Description Toolwiz Spark Plug Gap Tool, Spark Plug Gapper Tool Compatible with 10mm 12mm 14mm 16mm Spark Plug, Spark Plug Gapping Adjustment Tool with 32 Blade Feeler Gauge Spark plugs require a precise gap to ensure proper ignition of the air/fuel mixture, and gapping them requires appropriate tools for your vehicle's specific plugs. Therefore, using a spark plug gap tool is vital. Toolwiz Spark Plug Gap Tool will be a perfect choice for gapping vehicles’ park plugs adjustment FEATURES Toolwiz spark plug gap tool fits for 10mm 12mm 14mm 16mm spark plugs. (NOT compatible with 18mm thread, long reach, or short reach plugs.) Works for non-preset gap spark plugs; Iridium/Platinum spark plugs usually do not require adjustment Solid construction with unique design allows the spark plug gapper a high precise performance Come with quality dual reading steel feeler gauges for more precise work and gap measuring Easy to operate. No need third hand help PRODUCT DETAILS Material: Aluminum Color: Red Feeler Gauge: 32 Blades Measuring Range: 0.001inch to 0.04inch (0.03mm to 1mm) Gapper Fitment: 10mm/ 12mm/ 14mm/ 16mm Spark Plugs Package Size: 6.3 x 1.5 x 1.4 in/ 160 x 38 x 35mm Item Weight: 4.9 ounces HOW TO USE 1. Simply place your spark plug onto the spark gap tool. 2. Use your desired size feeler gauge for gap thickness measuring. 3. Put the feeler gauge into the spark plug, screw the knob till the side electrode compresses to the desired gap thickness. 4. Unscrew the knob to loosen the spark plug and finish the spark plug gapping adjustment. Important Note: Some spark plugs electrode spring back is normal, this will vary for each spark plug brand, manufacturer, and material. Please use the feeler gauge 0.002 inch less than your desired spark plug gap in size. PACKING INCLUDE 1 x Spark Plug Gap Tool 1 x Feeler Gauge Review: Spark plug Gap Tool Review: Tool good; blades questionable ## Features - Wide Compatibility – Toolwiz spark plug gap tool is compatible with most 10mm, 12mm, 14mm, and 16mm standard spark plugs. NOT compatible with 18mm thread, long reach, or short reach plugs. Works for non-preset gap spark plugs; Iridium/Platinum spark plugs usually do not require adjustment - Easy & Quick Adjustment – Toolwiz spark plug gapper saves time and effort when setting spark plug gaps. Just place the spark plug on the tool, choose the correct feeler gauge, and slowly turn the knob until the electrode compresses to the right gap. NOTE: This tool only reduces the gap, it cannot enlarge the gap - Accurate Gap Setting – Some spark plug electrodes may spring back after adjustment. For best results, use a slightly smaller feeler gauge than your target gap (e.g., 0.028" if you need 0.030") - Durable Feeler Gauge Included – Dual-marked gauge (0.001"–0.040" / 0.03–1.0mm), made of high-quality 65 manganese steel, hardened and polished for long-lasting precision - Complete Set – Package includes 1PCS Spark Plug Gap Tool and 1PCS 32-blade Feeler Gauge, ready to use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFJ3XNVM | | Best Sellers Rank | #2,411 in Automotive ( See Top 100 in Automotive ) #8 in Spark Plug & Ignition Tools | | Brand | Toolwiz | | Customer Reviews | 4.7 4.7 out of 5 stars (565) | | Date First Available | September 16, 2022 | | Exterior | Smooth | | Item Weight | 12.7 ounces | | Item model number | THT0003RD | | Manufacturer | Toolwiz | | Manufacturer Part Number | THT0003RD | | Mirror Adjustment | Manual | | Model | Spark Plug Gap Tool with Feeler Gauge | | Package Dimensions | 6.46 x 2.48 x 1.54 inches | ## Images ![Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red - Image 1](https://m.media-amazon.com/images/I/711mNsFQFVL.jpg) ![Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red - Image 2](https://m.media-amazon.com/images/I/71TI+O85zxL.jpg) ![Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red - Image 3](https://m.media-amazon.com/images/I/710X0X2DCiL.jpg) ![Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red - Image 4](https://m.media-amazon.com/images/I/71-KCopAUgL.jpg) ![Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Red - Image 5](https://m.media-amazon.com/images/I/61ejhpUOnvL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Spark plug Gap Tool *by G***2 on 19 October 2025* ### ⭐⭐⭐⭐⭐ Tool good; blades questionable *by D***E on 21 December 2025* ### ⭐⭐⭐⭐⭐ Very excellent and quality tool ! *by Q***L on 27 June 2025* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/596970207-toolwiz-spark-plug-gap-tool-with-32-blade-steel-feeler](https://www.desertcart.co.th/products/596970207-toolwiz-spark-plug-gap-tool-with-32-blade-steel-feeler) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-25*