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x1 K&N Performance Air Intake 57S-4521
Every model has easy to read computer etched timing marks and meet SFI specification 18
To suit the E38 and E67 PCMs
Our new design
HP-7033 K&N Oil Filter, 2003 - 2025 Mercedes S-Class/ Maybach XR6 x1 K&N Performance Air IntakeK&N Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average vehicle owner who wants the best oil filter available. K&N cartridge oil filters trap harmful contaminants while the filter's construction allows for high oil flow rates. All K&N oil filters are manufactured to meet stringent engineering standards. They are covered by a limited warranty to be free from defects in materials and workmanship