{"product_id":"sparkwhiz-uf413-square-ignition-coils-8mm-wires-8-pack-for-silverado-gmc-more","title":"SPARKWHIZ UF413 Square Ignition Coils + 8mm Wires | 8-Pack for Silverado, GMC \u0026 More","description":"\u003ch2\u003eUpgrade Your Ignition with Confidence\u003c\/h2\u003e\n\u003cp\u003eBoost your vehicle’s ignition system with the SPARKWHIZ UF413 Square Ignition Coils paired with 8mm 748UU spark plug wires. This 8-pack is designed to replace UF413 and related part numbers, delivering a strong, reliable spark across a range of GM vehicles. Before buying, use the year\/make\/model selector or compare your original coils to confirm compatibility with your Silverado 1500, GMC models, Pontiac, and other supported platforms.\u003c\/p\u003e\n\u003cp\u003eEngineered for durability and consistent performance, these coils pair a robust coil body with high-quality wiring to help maintain steady ignition energy under varied driving conditions. While individual results vary, drivers often notice crisper starts, smoother idling, and more predictable throttle response in daily driving and at higher load.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e8 high-performance UF413 ignition coils plus 8mm 748UU spark plug wires\u003c\/li\u003e\n  \u003cli\u003eDirect plug-and-play compatibility with select Chevrolet, GMC, Cadillac, Hummer, and related models\u003c\/li\u003e\n  \u003cli\u003eOEM part references included (e.g., UF413, D510C, 5C1554) to support proper identification\u003c\/li\u003e\n  \u003cli\u003eDurable construction: German copper coil core wrapped in durable polyester rubber for lasting use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGreater discharge energy can translate to a more powerful and consistent spark\u003c\/li\u003e\n  \u003cli\u003eSolid build designed to endure demanding driving conditions and higher mileage\u003c\/li\u003e\n  \u003cli\u003eWires and coils are designed for reliable remote-distance firing and reduced misfire chances\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play design simplifies replacement for many GM-era vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDuring assembly, spray a light coating of silicone spray on coil boots to minimize rubber wear during disassembly\u003c\/li\u003e\n  \u003cli\u003eUse the original tool where possible to ensure a secure, proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-World Use\u003c\/h3\u003e\n\u003cp\u003eOwners report a smoother engine feel and steadier idle after installation, with improved ignition consistency under load. This set is designed to support vehicles that expect reliable performance across a range of driving scenarios, from daily commuting to spirited highway merging. Remember, results can vary based on overall vehicle condition, maintenance history, and fueling quality.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these coils compatible with my Chevy Silverado 1500 or GMC models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This UF413 square coil set replaces UF413\/D510C and fits select Silverado, GMC, Pontiac, and related models; please verify with your year\/make\/model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits can I expect from SPARKWHIZ UF413 coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Potentially stronger, more consistent spark due to higher discharge energy and durable build, which can support smoother starts and steadier engine timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SPARKWHIZ","offers":[{"title":"Default Title","offer_id":42395586789461,"sku":"B0BHX4VQ8M","price":172.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/sparkwhiz-uf413-square-ignition-coils.jpg?v=1775941637","url":"https:\/\/plentytorque.co.uk\/products\/sparkwhiz-uf413-square-ignition-coils-8mm-wires-8-pack-for-silverado-gmc-more","provider":"PlentyTorque","version":"1.0","type":"link"}