Maintaining the exceptional reliability of the 3.0-litre turbocharged B58 Gen 1 (B58B30M0) engine in your BMW 340i requires a strict approach to routine servicing. Whether you drive the F30 Saloon, the versatile F31 Estate, or the spacious F34 Gran Turismo, keeping your 322bhp platform in perfect health starts right here. Streamline your maintenance schedule with our custom-tailored Service Kits and top-tier OEM replacements, utilizing Genuine BMW service parts and high-flow Service Filters to guarantee that your engine oil and cabin air are kept entirely free of impurities. To ensure perfect combustion and prevent misfires under load, we also provide premium replacement Spark Plugs specifically matched to the requirements of the early B58 powertrain.