Maintaining the legendary status of the 2009-2011 Ford Focus RS Mk2 requires strict adherence to routine maintenance intervals. The Volvo-derived 2.5-litre turbocharged JZDA engine is a highly strung, torque-rich powerhouse, and keeping it running flawlessly starts here. Take the guesswork out of your maintenance schedule with our complete Service Kits, packed with the exact premium Engine Fluids required for your 5-cylinder motor. Protect against oil contamination with high-flow OEM-quality Service Filters, and prevent misfires under heavy boost by upgrading to high-performance step-colder Spark Plugs engineered specifically for tuned Mk2 RS powertrains.