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| BMW 540i Oxygen Sensor - Top Sellers
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| Product Description |
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A high quality, OE replacement oxygen sensor; Helps reduce harmful emissions.
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stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound; Backed by 1-year, unlimited-mileage warranty.
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Heated; Delivers superior fit, form, and function.
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Patented catalytically activated fine particle filter prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination, thereby increasing sensor life; Snug fitting OE-style silicone boots ensure proper fit, function, and appearance.
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Exceeds OE specifications and test requirements.
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Exceeds OE specifications and test requirements.
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Heated; Delivers superior fit, form, and function.
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