Alfa Romeo 156 GTV Spider Oxygen Sensor Lambda Air Fuel Ratio
The Alfa Romeo 156 GTV Spider Oxygen Sensor Lambda Air Fuel Ratio is a precise replacement sensor designed to restore accurate exhaust gas readings and optimize your vehicle’s fuel mixture. This magnetic induction, heating-type lambda sensor ensures rapid warm-up and stable performance, helping your engine reach optimal combustion more quickly. By delivering reliable, real-time feedback to the engine control unit, it supports smoother idle, improved throttle response, fuel efficiency, and reduced emissions across compatible Alfa Romeo, Fiat, and Lancia models.
Designed to match the original fit and connector geometry, this sensor carries OEM numbers such as 0258006206, 0258006731, 0 258 006 206, 584344, 1A009896, 584343, and AP812782. With these compatible part numbers, installation aligns with factory specifications, making it a dependable choice for replace-and-go maintenance on your lambda system.
Key benefits include restoring precise air-fuel ratio measurements, supporting efficient catalytic converter operation, and helping the engine achieve cleaner combustion. Whether you’re performing routine maintenance or tackling a check engine light related to the oxygen sensor, this unit provides a reliable path back to optimal engine performance for the Alfa Romeo 156 GTV Spider and a broad range of related models.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
At intercyprus.com since 2002 — trusted for quality and reliability.
Benefits & Tips
- Restore accurate oxygen readings to improve fuel economy and reduce emissions on Alfa Romeo, Fiat, and Lancia models listed in the compatibility notes.
- Direct replacement for worn or failing lambda sensors to maintain smooth idle and consistent power delivery.
- For DIY enthusiasts: verify OEM numbers and connector compatibility before installation, then perform a short drive cycle to let the sensor reach operating temperature and stabilize readings.
Product specifications
- Sensor Type: Magnetic Induction
- Type: Heating Type
- Measuring Range: Lambda Oxygen O2 Air Fuel Ratio Sensor
- OEM Numbers / Part Numbers: 0258006206, 0258006731, 0 258 006 206, 584344, 1A009896, 584343, AP812782
- Compatibility / Fitment: Fits Alfa Romeo models including 156 GTV Spider and a range of other Alfa Romeo, Fiat, and Lancia vehicles (examples include 147, 166, Giulietta, GT, GTV, Spider, Mito, and more as listed in the original application data)
- Package Includes: 1 piece
Package includes:
- 1 pcs
Warnings/Reminders
Verify vehicle compatibility and OEM numbers before purchase. This sensor is intended as a direct replacement matching the specified OEM references for applicable Alfa Romeo, Fiat, and Lancia models.
