Volkswagen Polo Lavida Skoda Octavia 1.6L Front Oxygen Sensor 1K0998262E Direct Fit

VW Polo, Lavida, and Skoda Octavia Rapid 1.6L front oxygen sensor, OEM number 1K0998262E, compatible with 06F906265, 0258010099 and other models. Installed behind the exhaust manifold, before the catalytic converter, monitors oxygen content in exhaust to feed ECU for precise air-fuel adjustments. Installation difficulty: medium; about 40 minutes of work. Use a specialized socket and avoid damaging threads. If idle is unstable, fuel consumption rises, acceleration is weak, or the engine warning light is on, sensor failure is usually indicated; replace to restore normal operation.