Bosch 4 Ignition Coils 4 Double Platinum Spark Plugs Kit For E30 318i 318is M42

4 x Bosch - Ignition Coils. 4 x Bosch - Double Platinum Spark Plugs Gap 0.043". Center Electrode Core Material: Nickel-Yttrium and Copper and Platinum. Center Electrode Tip Material: Platinum. Ground Electrode Tip Material: Nickel-Yttrium and Platinum.

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