Lemark LLB420 Oxygen Lambda Sensor Replaces 001 540 46 17,A001 540 46 17,37091SMPE - The UK\'s leading automotive parts manufacturer and supplier... Standard Motor Products Europe (SMPE) supply a large portfilio of automotive components to the UK Aftermarket and throughout Europe. We deliver our aftermarket programme via a range of trusted brands which are firmly established throughout all tiers of distribution. These brands include; Intermotor, Fuel Parts, ElectroSpark, HighVolt, Kerr Nelson, Lemark, Wellman, Sofima and Automotive Products (AP) Standard Motor Products Europe\'s core philosophy is quality. Each unit undergo\'s strict testing to ensure parts are of OE specification at our in-house facility. SMPE strive to invest in British Manufacturing with some ranges designed, engineered and manufactured at our Nottingham headquarters. The Lemark brand has always had a reputation for quality and value and today those values still apply. Offering a selected range of popular parts such as ignition coils, universal lambda sensors, ducting and battery cut off switches the Lemark brand provides customers with a value for money offer.