DELPHI Lambda zonde ES21691-12B1
Compatible with AUDI A5 (F53, F5P) , AUDI A5 Sportback (F5A, F5F) , AUDI A5 Kabriolets (F57, F5E) Show more infoThe DELPHI Lambda zonde, identified by part code ES21691-12B1, is a critical component for modern vehicle emissions control systems. It plays a vital role in measuring the oxygen content in the exhaust gases, providing essential data to the engine control unit (ECU). This precise measurement allows the ECU to optimize the air-fuel mixture, ensuring efficient combustion and minimizing harmful emissions. By maintaining the correct air-fuel ratio, the Lambda zonde contributes to better fuel economy and a cleaner exhaust output, helping your vehicle meet environmental standards. Crafted with DELPHI's commitment to quality and durability, the ES21691-12B1 Lambda zonde is designed for long-lasting performance. Its robust construction ensures it can withstand the harsh conditions within the exhaust system, providing consistent and reliable readings over time.
- Brand: DELPHI
- Part Code: ES21691-12B1
- Type: Lambda zonde (Oxygen Sensor)
- Ensures optimal air-fuel mixture for efficient combustion
- Contributes to reduced emissions and improved fuel economy
- Designed for durability and long-term reliable performance
- Direct fit for compatible vehicle applications
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AUDI
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A5 (F53, F5P)
- 3.0 TDI quattro (210kW/286PS)
- 45 TDI quattro (170kW/231PS)
- 50 TDI quattro (210kW/286PS)
- S5 TDI Mild Hybrid quattro (255kW/347PS)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
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A5 Sportback (F5A, F5F)
- 3.0 TDI quattro (210kW/286PS)
- 45 TDI quattro (170kW/231PS)
- 50 TDI quattro (210kW/286PS)
- S5 TDI Mild Hybrid quattro (255kW/347PS)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
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A5 Kabriolets (F57, F5E)
- 3.0 TDI quattro (210kW/286PS)
- 50 TDI quattro (210kW/286PS)
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Q5 (FYB, FYG)
- 3.0 TDI quattro (210kW/286PS)
- 45 TDI quattro (170kW/231PS)
- SQ5 TDI Mild Hybrid quattro (255kW/347PS)
- 50 TDI quattro (210kW/286PS)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
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A8 D5 (4N2, 4N8, 4NC, 4NL)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
- 45 TDI quattro (183kW/249PS)
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A7 Sportback (4KA)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
- 45 TDI Mild Hybrid quattro (155kW/211PS)
- S7 TDI Mild Hybrid quattro (257kW/349PS)
- S7 TDI Mild Hybrid quattro (253kW/344PS)
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Q8 (4MN, 4MT)
- 45 TDI Mild Hybrid quattro (170kW/231PS)
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A6 C8 (4A2)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
- S6 TDI Mild Hybrid quattro (257kW/349PS)
- S6 TDI Mild Hybrid quattro (253kW/344PS)
- 45 TDI quattro (183kW/249PS)
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A6 C8 Avant (4A5)
- 45 TDI Mild Hybrid quattro (170kW/231PS)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
- S6 TDI Mild Hybrid quattro (257kW/349PS)
- S6 TDI Mild Hybrid quattro (253kW/344PS)
- 45 TDI quattro (183kW/249PS)
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Q7 (4MB, 4MG, 4MQ)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
- 45 TDI Mild Hybrid quattro (170kW/231PS)
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A4 B9 (8W2, 8WC)
- 50 TDI quattro (210kW/286PS)
- 45 TDI quattro (170kW/231PS)
- S4 TDI Mild Hybrid quattro (255kW/347PS)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
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A4 B9 Avant (8W5, 8WD)
- 50 TDI quattro (210kW/286PS)
- 45 TDI quattro (170kW/231PS)
- S4 TDI Mild Hybrid quattro (255kW/347PS)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
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A4 Allroad B9 (8WH, 8WJ)
- 3.0 TDI quattro (210kW/286PS)
- 45 TDI quattro (170kW/231PS)
- 50 TDI quattro (210kW/286PS)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
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A6 Allroad C8 (4AH)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
- 45 TDI Mild Hybrid quattro (170kW/231PS)
- 55 TDI Mild Hybrid quattro (257kW/349PS)
- 55 TDI Mild Hybrid quattro (253kW/344PS)
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Q5 Van (FYB, FYG)
- 3.0 TDI quattro (210kW/286PS)
- 3.0 SQ5 TDI Mild Hybrid quattro (255kW/347PS)
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Q7 Van (4MB, 4MG)
- 3.0 45 TDI Mild Hybrid quattro (170kW/231PS)
- 3.0 50 TDI Mild Hybrid quattro (210kW/286PS)
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Q5 Sportback (FYT)
- 50 TDI Mild Hybrid quattro (210kW/286PS)
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A5 (F53, F5P)
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VW
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TOUAREG (CR7, RC8)
- 3.0 TDI 4motion (210kW/286PS)
- 3.0 TDI 4motion (170kW/231PS)
- 3.0 TDI 4motion (183kW/249PS)
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TOUAREG (CR7, RC8)