BMW 850CSi Ignition Coil Replacement Cost.

The average cost for a Ignition Coil Replacement is between $149 and $224. Labor costs are estimated between $61 and $78 while parts are priced between $88 and $146. Estimate does not include taxes and fees.
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Learn More About Ignition Coil Replacement Cost

Best Practices

A failed ignition coil can be the result of failures elsewhere in the BMW 850CSi ignition system. The ignition wires and spark plugs should be inspected and replaced if necessary.

Common Symptoms

Oil or coolant leaks can damage ignition coils—the leaks need to be repaired along with the ignition coil.

Failing ignition coils can cause the engine to run roughly or a lack of power upon acceleration.The Check Engine Light will often flash when the engine is misfiring—continuing to drive under these conditions can damage the catalytic converter.

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