--- product_id: 4146700 title: "OTC 6589 Electronic Ignition Spark Tester - Simply Insert Into Spark Plug Wire Being Tested and Ground the Clamp then Crank/Start Vehicle and View Results" brand: "otc" price: "19.96 OMR" currency: OMR in_stock: true category: "Otc" url: https://www.desertcart.com.om/products/4146700-otc-6589-electronic-ignition-spark-tester-simply-insert-into-spark store_origin: OM region: Oman --- # True spark performance Plug & ground clip ease Instant ignition diagnostics OTC 6589 Electronic Ignition Spark Tester - Simply Insert Into Spark Plug Wire Being Tested and Ground the Clamp then Crank/Start Vehicle and View Results **Brand:** otc **Price:** 19.96 OMR **Availability:** ✅ In Stock ## Summary > ⚡ Ignite confidence with every test—don’t let faulty sparks slow you down! ## Quick Answers - **What is this?** OTC 6589 Electronic Ignition Spark Tester - Simply Insert Into Spark Plug Wire Being Tested and Ground the Clamp then Crank/Start Vehicle and View Results by otc - **How much does it cost?** 19.96 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/4146700-otc-6589-electronic-ignition-spark-tester-simply-insert-into-spark) ## Best For - otc enthusiasts ## Why This Product - Trusted otc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Simply attach plug wire and ground clip—no complex steps, just instant results. - • **Lifetime Reliability:** Built by OTC with a lifetime warranty—trusted by pros to boost productivity and profits. - • **Precision Spark Insight:** Delivers accurate HEI system spark testing for flawless ignition troubleshooting. - • **Versatile Compatibility:** Works seamlessly on vehicles and power equipment with high energy ignition systems. - • **Uncover Hidden Ignition Issues:** Detect anomalies that traditional grounding methods miss, ensuring peak engine performance. ## Overview The OTC 6589 Electronic Ignition Spark Tester is a compact, high-quality diagnostic tool designed for quick and accurate testing of high energy ignition systems. Featuring a simple plug wire attachment and grounding clip, it reveals true spark performance and hidden ignition faults that conventional methods overlook. Compatible with a wide range of vehicles and power equipment, this lifetime-warrantied tester is a must-have for professionals seeking efficient, reliable ignition diagnostics. ## Description Simple, high quality tool designed to test high energy electronic ignition (HEI) systems. Simply attach plug wire to end then use built in clip to attach to ground. Tester will give you true spark performance results, helping you identify ignition anomalies that simply removing a plug and grounding it won't reveal. For use on vehicles and power equipment equipped with a high energy ignition system. Value is at the core of the OTC tool and equipment portfolio. Whether it’s a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits. ## Features - Simple, high quality tool designed to test high energy electronic ignition (HEI) systems - Simply attach plug wire to end then use built in clip to attach to ground - Tester will give you true spark performance results, helping you identify ignition anomalies that simply removing a plug and grounding it won't reveal - For use on vehicles and power equipment equipped with a high energy ignition system ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0050SFVO2 | | Best Sellers Rank | #94,669 in Automotive ( See Top 100 in Automotive ) #14 in Ignition Testers | | Brand | OTC | | Brand Name | OTC | | Color | White | | Customer Reviews | 4.5 out of 5 stars 1,082 Reviews | | Global Trade Identification Number | 00731413047619 | | Included Components | Ignition Spark Tester | | Item Dimensions | 4.5 x 6.7 x 1.7 inches | | Item Weight | 1 Grams | | Item dimensions L x W x H | 4.5 x 6.7 x 1.7 inches | | Manufacturer | OTC | | Measurement Type | Ohmmeter | | Model | 6589 | | Part Number | 6589 | | Power Source | Corded Electric | | Style | Simple | | Style Name | Simple | | UPC | 731413047619 | | Unit Count | 1.0 Count | | Warranty Description | LIFETIME | ## Product Details - **Brand:** OTC - **Color:** White - **Item Weight:** 1 Grams - **Power Source:** Corded Electric - **Style:** Simple ## Images ![OTC 6589 Electronic Ignition Spark Tester - Simply Insert Into Spark Plug Wire Being Tested and Ground the Clamp then Crank/Start Vehicle and View Results - Image 1](https://m.media-amazon.com/images/I/717TepYoaFL.jpg) --- ## 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.com.om/products/4146700-otc-6589-electronic-ignition-spark-tester-simply-insert-into-spark](https://www.desertcart.com.om/products/4146700-otc-6589-electronic-ignition-spark-tester-simply-insert-into-spark) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-07-26*