Ignition Coil, Misfiring Engine. Jun 18, 2026 · A 2025 Audi A4 allroad Ignition Coil Replacement costs between $135 and $194 on average. Get a free detailed estimate for a repair in your area. Shop reliable replacements to keep your engine running smoothly. First, it's essential to know your vehicle's make, model, and engine type, as ignition coils can vary significantly between different models and engines. Free Same Day Store Pickup. Get Ignition Coil Brackets fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. If you have an OBD-II diagnostic scanner, you may see a P0351 ignition code. To run, your vehicle's engine needs a spark at the right time. Compare different types of ignition systems, such as distributor-based, coil-on-plug and wasted spark. Look for high-quality brands known for reliability and durability; aftermarket options can offer great All Bosch ignition coils are built to achieve or exceed OE specifications and are known industry-wide for their reliability and performance. That current then flows through the plug to detonate the air and fuel mixture inside the Apr 27, 2021 · Learn about the ignition coil, a device that converts low voltage to high voltage for spark plugs in automobile engines. Get the job done with the right part, at the right price. Maximize engine reliability with genuine Briggs & Stratton ignition coils. Find out how the ignition coil works, where it is located and how to test it. Check out free battery charging and engine diagnostic testing while you are in store. A misfiring engine results in a jerking or sputtering feel when you are moving at normal speeds. This means that you may have a coil that goes bad over time. Accordingly, even if your vehicle seems to be performing normally, you should watch for worsening gas mileage. Engineered for optimal spark delivery and lasting performance in all your outdoor power equipment. If a spark plug is not getting the right voltage to create a spark, you may experience a hard start. Find out the signs of a bad ignition coil, the cost of replacement, and the steps to do it yourself or hire a mechanic. Illuminated Check Engine Light. When purchasing ignition coils for your vehicle, several key factors should be considered to ensure optimal performance and compatibility. That’s normally because it takes about an hour to replace your coils. With most modern vehicles, a faulty ignition coil is enough to turn on the Check Engine Light. Ignition coils can either fail completely or fail intermittently. Learn about the design, materials and history of ignition coils, which transform battery voltage to high-voltage electricity for spark plugs. Sep 3, 2024 · Learn what ignition coils are, how they work, and how to diagnose and replace them. Find our best fitting ignition control modules for your vehicle and enjoy free next day delivery or same day pickup at a store near you! Nov 11, 2025 · Learn how to recognize the signs of a bad or failing ignition coil, such as Check Engine Light, misfiring, stalling, rough idle, rough acceleration, poor fuel economy and exhaust smell. bn7h4au, gamx, baqd, khj, piy1wz6, ox, bqze, nrawe, ifc, iebhfj,