{"product_id":"pynccid-uf413-8-pack-square-ignition-coils-for-5-3l-gm-v8-trucks-2007-2011","title":"Pynccid UF413 8-Pack Square Ignition Coils for 5.3L GM V8 Trucks (2007–2011)","description":"\u003ch2\u003eUpgrade your 5.3L GM V8 ignition with Pynccid UF413 square coils\u003c\/h2\u003e\n\u003cp\u003eDesigned for 2007–2011 GM trucks, this 8‑coil UF413 set replaces the original components in Silverado 1500, Avalanche, Tahoe, Suburban, Yukon, and Sierra models. Built to align with OE expectations, the coils support reliable starts and steady performance across typical driving conditions, while staying mindful of real‑world limits and expectations.\u003c\/p\u003e\n\u003cp\u003eCompared with round designs, the square UF413 coils are engineered for exact fitment and compatible harness connections. Expect enhanced spark energy and smoother acceleration in daily driving scenarios, with benefits that may translate to more consistent cold starts and improved combustion stability under load.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher spark energy and smoother acceleration from premium copper windings\u003c\/li\u003e\n  \u003cli\u003eDurable polyester rubber encapsulation and corrosion-resistant terminals for long life\u003c\/li\u003e\n  \u003cli\u003eExact OE fit and plug‑and‑play installation for straightforward DIY setup\u003c\/li\u003e\n  \u003cli\u003eStable ignition across temperature changes, supporting consistent engine behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e8 UF413 square ignition coils designed for 5.3L GM V8 engines\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty for added peace of mind\u003c\/li\u003e\n  \u003cli\u003eClear reference to OE parts 12570616 and UF413 with a complete 8‑coil configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, apply a light silicone spray during assembly to prevent rubber cracking and extend performance life. Keep connectors clean, verify the coil harness alignment, and follow standard safety practices when working under the hood.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world use notes\u003c\/h3\u003e\n\u003cp\u003eIn everyday driving, you may notice more consistent ignition behavior across climates and a smoother transition during acceleration. This set is designed as a direct OE replacement for compatible GM 5.3L V8 models, supporting reliable operation without promising guarantees.\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 UF413 coils a direct OE replacement for 2007–2011 GM 5.3L trucks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are designed as direct OE replacements for part 12570616 and UF413 on applicable GM models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation tips help ensure a durable fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Plug-and-play design; lightly spray silicone during assembly to prevent rubber cracking and support long-lasting performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pynccid","offers":[{"title":"Default Title","offer_id":42466015739989,"sku":"B0FH2S7BVB","price":143.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/pynccid-uf413-square-coil-8-pack.jpg?v=1778033784","url":"https:\/\/plentytorque.co.uk\/products\/pynccid-uf413-8-pack-square-ignition-coils-for-5-3l-gm-v8-trucks-2007-2011","provider":"PlentyTorque","version":"1.0","type":"link"}