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The ignition coil in a BMW E46 is responsible for converting low battery voltage into the high voltage needed to ignite the fuel-air mixture inside the combustion chamber.
Without a properly functioning ignition coil, the engine may misfire, struggle to start, or lose power.
Choosing a reliable replacement from Elecdurauto ensures stable performance and extended coil lifespan.
Common symptoms include rough idling, reduced fuel efficiency, difficulty starting the engine, or an illuminated check engine light.
If your BMW E46 misfires or shakes while accelerating, a faulty ignition coil could be the cause.
Elecdurauto recommends prompt inspection and replacement to prevent further engine damage.
Different E46 models and engine types may require specific ignition coil designs.
Always check compatibility by cross-referencing OE numbers, such as 12137594937, 12131712219, or UF354.
Elecdurauto offers a wide SKU range to match various BMW E46 engines, ensuring accurate fitment and optimal performance.
On average, ignition coils last between 60,000 to 100,000 miles depending on driving habits and maintenance.
However, harsh conditions, heat, and oil leaks can shorten their lifespan.
Elecdurauto supplies high-quality coils tested under OE standards, making them a durable option for long-term replacement.
If only one coil is defective, you may replace it individually.
However, since coils often wear out around the same time, replacing all at once helps restore balanced engine performance and avoids repeated labor costs.
Elecdurauto provides cost-effective bulk solutions for distributors and auto repair shops.
Ignition coils and spark plugs are separate components, but they work together to deliver efficient combustion.
For best results, it is often recommended to replace spark plugs when changing coils.
Elecdurauto supplies compatible ignition coils designed to work seamlessly with premium spark plugs.
Look for a trusted supplier with proper certifications and OE-quality standards.
Elecdurauto provides IATF 16949-certified ignition coils with strict quality control and testing.
This guarantees B2B buyers, importers, and distributors receive reliable parts with consistent performance.
Yes, Elecdurauto specializes in wholesale supply for auto parts importers, distributors, and e-commerce retailers.
With wide BMW ignition coil coverage and stable production capacity, Elecdurauto ensures timely delivery and professional after-sales support.
This makes it an ideal partner for businesses targeting European and global markets.
