DELPHI Lambda zonde ES10921-12B1

Compatible with SEAT CORDOBA (6K1, 6K2) , SEAT IBIZA II (6K1) , AUDI A4 B5 (8D2) Show more info
High-quality Lambda zonde designed for reliable performance. Ensures optimal engine function and fuel efficiency.
66.81 EUR
inc. VAT 21%
In stock 9
Delivery 1 day (15.05.2026)
PN ES10921-12B1
Make DELPHI
EAN 5012759408131

This DELPHI Lambda zonde, part code ES10921-12B1, is engineered to provide accurate exhaust gas measurements. It plays a crucial role in the engine management system, helping to maintain the correct air-fuel ratio for efficient combustion. Proper functioning of the Lambda zonde is essential for reducing harmful emissions and ensuring your vehicle meets environmental standards. This component is built to withstand the demanding conditions within the exhaust system, offering durability and consistent performance over time. Choosing a DELPHI Lambda zonde means opting for a part that integrates seamlessly with your vehicle's existing systems. It contributes to smoother engine operation and can help improve overall fuel economy by optimizing the combustion process.

  • Direct fit for specified applications
  • Ensures precise air-fuel ratio monitoring
  • Contributes to reduced emissions
  • Supports optimal engine performance
  • Durable construction for longevity
  • Enhances fuel efficiency
  • Reliable brand for engine management components
Cable length [mm]
950
Oxygen sensor
Oxygen sensor
Oxygen sensor
with heating
  • SEAT
    • CORDOBA (6K1, 6K2)
      • 1.4 i (44kW/60PS)
      • 1.6 i (74kW/101PS)
      • 1.0 i (37kW/50PS)
    • IBIZA II (6K1)
      • 1.4 i (44kW/60PS)
      • 1.6 i (74kW/101PS)
      • 1.0 i (37kW/50PS)
    • INCA (6K9)
      • 1.4 i (44kW/60PS)
    • ALHAMBRA (7V8, 7V9)
      • 2.0 i (85kW/115PS)
      • 1.8 T 20V (110kW/150PS)
    • AROSA (6H1)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
    • CORDOBA Vario (6K5)
      • 1.4 i (44kW/60PS)
      • 1.6 i (74kW/101PS)
    • TOLEDO II (1M2)
      • 1.8 20V (92kW/125PS)
      • 1.4 16V (55kW/75PS)
      • 2.3 V5 20V (125kW/170PS)
      • 1.8 20VT (132kW/180PS)
    • LEON (1M1)
      • 1.8 20V (92kW/125PS)
      • 1.4 16V (55kW/75PS)
      • 1.8 20V T (132kW/180PS)
      • 1.8 20V T 4 (132kW/180PS)
      • 2.8 Cupra 4 (150kW/204PS)
      • 1.8 T Cupra R (154kW/209PS)
      • 1.8 T Cupra R (165kW/225PS)
      • 2.8 (150kW/204PS)
      • 1.6 (75kW/102PS)
    • IBIZA III (6L1)
      • 1.2 (47kW/64PS)
      • 2.0 (85kW/116PS)
    • CORDOBA (6L2)
      • 1.2 (47kW/64PS)
      • 2.0 (85kW/115PS)
    • EXEO (3R2)
      • 1.8 T (110kW/150PS)
    • EXEO ST (3R5)
      • 1.8 T (110kW/150PS)
    • ALHAMBRA VAN (7V8, 7V9)
      • 2.0 (85kW/116PS)
  • AUDI
    • A4 B5 (8D2)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
    • A4 B5 Avant (8D5)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
    • A3 (8L1)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • S3 quattro (154kW/210PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
      • 1.6 (75kW/102PS)
      • S3 quattro (165kW/224PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 3.0 (160kW/218PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
      • 1.8 T (110kW/150PS)
      • 3.2 VR6 quattro (184kW/250PS)
      • 1.8 T quattro (180kW/245PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (140kW/190PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
      • 1.8 T (110kW/150PS)
      • 3.2 VR6 quattro (184kW/250PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (120kW/163PS)
    • A4 B6 (8E2)
      • 1.8 T (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 1.8 T quattro (110kW/150PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.0 FSI (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • S4 quattro (253kW/344PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A8 D2 (4D2, 4D8)
      • 6.0 W12 quattro (309kW/420PS)
    • A4 B6 Avant (8E5)
      • 2.0 (96kW/130PS)
      • 1.8 T (110kW/150PS)
      • 3.0 (162kW/220PS)
      • 1.8 T quattro (110kW/150PS)
      • 3.0 quattro (162kW/220PS)
      • 2.0 FSI (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • S4 quattro (253kW/344PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Kabriolets (8H7)
      • 3.0 (162kW/220PS)
      • 1.8 T (120kW/163PS)
      • 3.0 quattro (162kW/220PS)
      • S4 quattro (253kW/344PS)
      • 2.0 (96kW/130PS)
      • 3.0 (160kW/218PS)
    • A2 (8Z0)
      • 1.6 FSI (81kW/110PS)
    • ALLROAD C5 (4BH)
      • 4.2 V8 quattro (220kW/299PS)
    • A8 D3 (4E2, 4E8)
      • 4.2 quattro (246kW/335PS)
      • 3.7 quattro (206kW/280PS)
      • 3.0 (162kW/220PS)
      • 6.0 W12 quattro (331kW/450PS)
      • 3.0 (160kW/218PS)
      • S8 quattro (331kW/450PS)
      • 3.0 quattro (162kW/220PS)
    • A3 (8P1)
      • 1.6 FSI (85kW/115PS)
    • A6 C6 (4F2)
      • 4.2 quattro (246kW/335PS)
      • 4.2 FSI quattro (257kW/350PS)
      • 3.0 quattro (160kW/218PS)
    • A3 Sportback (8PA)
      • 1.6 FSI (85kW/115PS)
    • A4 B7 (8EC)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 (96kW/130PS)
      • RS4 quattro (309kW/420PS)
      • S4 quattro (253kW/344PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B7 Avant (8ED)
      • 2.0 (96kW/130PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • RS4 quattro (309kW/420PS)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
    • A6 C6 Avant (4F5)
      • 4.2 quattro (246kW/335PS)
      • 4.2 FSI quattro (257kW/350PS)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
    • Q7 (4LB)
      • 4.2 FSI quattro (257kW/350PS)
    • A6 Allroad C6 (4FH)
      • 4.2 FSI quattro (257kW/350PS)
    • A4 B7 Kabriolets (8HE)
      • RS4 quattro (309kW/420PS)
      • 1.8 T (120kW/163PS)
      • S4 quattro (253kW/344PS)
    • R8 (422, 423)
      • 4.2 FSI quattro (309kW/420PS)
      • 4.2 FSI quattro (316kW/430PS)
    • R8 Spyder (427, 429)
      • 4.2 FSI quattro (316kW/430PS)
    • Q7 Van (4LB)
      • 4.2 FSI quattro (257kW/350PS)
  • VW
    • SHARAN (7M8, 7M9, 7M6)
      • 2.0 (85kW/115PS)
      • 1.8 T 20V (110kW/150PS)
      • 2.0 LPG (85kW/115PS)
    • POLO III (6N1)
      • 55 1.4 (40kW/55PS)
      • 60 1.4 (44kW/60PS)
      • 50 1.0 (37kW/50PS)
    • POLO III CLASSIC (6V2)
      • 60 1.4 (44kW/60PS)
      • 100 1.6 (74kW/100PS)
    • CADDY II Furgons/minivens (9K9A)
      • 60 1.4 (44kW/60PS)
    • GOLF IV (1J1)
      • 1.6 (74kW/100PS)
      • 1.4 16V (55kW/75PS)
      • 1.8 T (110kW/150PS)
      • 2.8 VR6 4motion (150kW/204PS)
      • 2.0 (85kW/115PS)
      • 1.6 (75kW/102PS)
      • 2.3 V5 (125kW/170PS)
      • 2.3 V5 4motion (125kW/170PS)
      • 2.0 4motion (85kW/115PS)
      • 1.8 T GTI (132kW/180PS)
      • 1.6 FSI (81kW/110PS)
      • 3.2 R32 4motion (177kW/241PS)
      • 2.0 BiFuel (85kW/116PS)
    • LUPO I (6X1, 6E1)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
    • NEW BEETLE (9C1, 1C1)
      • 2.0 (85kW/115PS)
      • 1.6 (74kW/100PS)
      • 1.8 T (110kW/150PS)
      • 3.2 RSI 4motion (1C9) (165kW/224PS)
      • 1.6 (75kW/102PS)
      • 2.3 V5 (125kW/170PS)
      • 1.4 (55kW/75PS)
      • 1.8 T (132kW/180PS)
    • POLO Variant (6V5)
      • 1.4 (44kW/60PS)
      • 1.6 (74kW/101PS)
    • BORA I (1J2)
      • 1.6 (74kW/101PS)
      • 2.0 (85kW/115PS)
      • 1.4 16V (55kW/75PS)
      • 2.8 V6 4motion (150kW/204PS)
      • 1.6 (75kW/102PS)
      • 2.3 V5 (125kW/170PS)
      • 2.3 V5 4motion (125kW/170PS)
      • 1.8 T (110kW/150PS)
      • 2.0 4motion (85kW/115PS)
      • 1.6 FSI (81kW/110PS)
      • 1.8 T (132kW/180PS)
    • GOLF IV Variant (1J5)
      • 1.4 16V (55kW/75PS)
      • 1.6 (74kW/101PS)
      • 2.0 (85kW/115PS)
      • 2.8 V6 4motion (150kW/204PS)
      • 1.6 (75kW/102PS)
      • 2.0 4motion (85kW/115PS)
      • 2.0 Bi-Fuel (85kW/116PS)
      • 1.6 FSI (81kW/110PS)
      • 1.8 T (110kW/150PS)
      • 2.3 V5 (125kW/170PS)
      • 2.3 V5 4motion (125kW/170PS)
    • BORA Variant (1J6)
      • 2.0 (85kW/115PS)
      • 2.8 V6 4motion (150kW/204PS)
      • 1.6 (75kW/102PS)
      • 2.3 V5 (125kW/170PS)
      • 2.3 V5 4motion (125kW/170PS)
      • 1.8 T (110kW/150PS)
      • 2.0 4motion (85kW/115PS)
      • 1.6 FSI (81kW/110PS)
      • 1.8 T (132kW/180PS)
      • 1.4 16V (55kW/75PS)
    • POLO (6N2)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
      • 1.4 (40kW/54PS)
    • TRANSPORTER T4 Autobuss (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC,
      • 2.8 VR6 (150kW/204PS)
    • PASSAT B5.5 (3B3)
      • 2.3 V5 (125kW/170PS)
      • 1.8 T 20V (110kW/150PS)
      • 2.3 V5 4motion (125kW/170PS)
      • 4.0 W8 4motion (202kW/275PS)
      • 2.0 (96kW/130PS)
      • 1.8 T (125kW/170PS)
      • 1.8 T 4motion (125kW/170PS)
    • PASSAT B5.5 Variant (3B6)
      • 2.3 VR5 (125kW/170PS)
      • 1.8 T 20V (110kW/150PS)
      • 2.3 VR5 4motion (125kW/170PS)
      • 4.0 W8 4motion (202kW/275PS)
      • 2.0 (96kW/130PS)
      • 1.8 T (125kW/170PS)
    • POLO IV (9N_, 9A_)
      • 1.2 12V (47kW/64PS)
      • 1.4 FSI (63kW/86PS)
    • PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9)
      • 6.0 W12 4motion (309kW/420PS)
      • 4.2 V8 4motion (246kW/335PS)
    • TOUAREG (7LA, 7L6, 7L7)
      • 3.2 V6 (162kW/220PS)
      • 4.2 V8 (228kW/310PS)
      • 3.2 V6 (177kW/241PS)
      • 4.2 V8 FSI (257kW/350PS)
    • NEW BEETLE Kabriolets (1Y7)
      • 1.6 (75kW/102PS)
      • 2.0 (85kW/115PS)
      • 1.4 (55kW/75PS)
      • 1.8 T (110kW/150PS)
    • TOURAN (1T1, 1T2)
      • 1.6 FSI (85kW/115PS)
    • MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN)
      • 2.0 (85kW/115PS)
      • VR6 3.2 (173kW/235PS)
      • VR6 3.2 4motion (173kW/235PS)
    • GOLF V (1K1)
      • 1.4 16V (55kW/75PS)
      • 1.6 FSI (85kW/115PS)
      • 1.4 FSI (66kW/90PS)
    • TRANSPORTER T5 Platforma/Šasija (7JD, 7JE, 7JL, 7JY, 7JZ, 7F
      • 2.0 (85kW/115PS)
      • VR6 3.2 4motion (173kW/235PS)
    • TRANSPORTER T5 Furgons (7HA, 7HH, 7EA, 7EH)
      • 2.0 (85kW/115PS)
      • VR6 3.2 (173kW/235PS)
      • VR6 3.2 4motion (173kW/235PS)
      • 2.0 BiFuel (85kW/115PS)
    • TRANSPORTER T5 Autobuss (7HB, 7HJ, 7EB, 7EJ)
      • 2.0 (85kW/115PS)
      • VR6 3.2 (173kW/235PS)
      • 3.2 V6 4motion (173kW/235PS)
    • CADDY III Lielas ietilpības automobilis (2KB, 2KJ, 2CB, 2CJ)
      • 1.4 (55kW/75PS)
    • CADDY III Furgons/minivens (2KA, 2KH, 2CA, 2CH)
      • 1.4 (55kW/75PS)
    • GOLF PLUS V (5M1, 521)
      • 1.4 16V (55kW/75PS)
    • CADDY II Lielas ietilpības automobilis (9K9B)
      • 1.4 (44kW/60PS)
    • TRANSPORTER T4 Furgons (70A, 70H, 7DA, 7DH)
      • 2.8 VR6 (150kW/204PS)
    • GOLF VAN IV Variant (1J5)
      • 1.4 (55kW/75PS)
    • SHARAN VAN (7M_)
      • 2.0 (7M8, 7M9) (85kW/116PS)
    • TOURAN VAN (1T1, 1T2)
      • FSI (85kW/116PS)
  • SKODA
    • OCTAVIA II Combi (1Z5)
      • 1.4 (55kW/75PS)
    • OCTAVIA I Combi (1U5)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • 1.4 16V (55kW/75PS)
      • 1.6 (75kW/102PS)
      • 1.8 T 4x4 (110kW/150PS)
      • 2.0 4x4 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
    • OCTAVIA I (1U2)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • 1.4 16V (55kW/75PS)
      • RS 1.8 T (132kW/180PS)
      • 1.6 (75kW/102PS)
      • 1.8 T 4x4 (110kW/150PS)
    • FABIA I (6Y2)
      • 1.4 (50kW/68PS)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
      • 2.0 (85kW/116PS)
      • 1.2 (47kW/64PS)
    • FABIA I Combi (6Y5)
      • 1.4 (50kW/68PS)
      • 2.0 (85kW/116PS)
      • 1.4 (44kW/60PS)
      • 1.2 (47kW/64PS)
    • FABIA I Sedans (6Y3)
      • 1.4 (50kW/68PS)
      • 2.0 (85kW/116PS)
      • 1.2 (47kW/64PS)
      • 1.4 (44kW/60PS)
    • SUPERB I (3U4)
      • 1.8 T (110kW/150PS)
    • FABIA I Praktik (6Y5)
      • 1.2 (47kW/64PS)
      • 1.4 (50kW/68PS)
    • OCTAVIA II (1Z3)
      • 1.4 (55kW/75PS)
  • BMW
    • 7 (E65, E66, E67)
      • 735 i, Li (200kW/272PS)
      • 745 i, Li (245kW/333PS)
      • 760 i, Li (327kW/445PS)
    • 5 (E60)
      • 545 i (245kW/333PS)
    • X5 (E53)
      • 4.4 i (235kW/320PS)
      • 4.8 is (265kW/360PS)
    • 5 Touring (E61)
      • 545 i (245kW/333PS)
    • 6 (E63)
      • 645 Ci (245kW/333PS)
    • 6 Kabriolets (E64)
      • 645 Ci (245kW/333PS)
  • MERCEDES-BENZ
    • CLK (C209)
      • CLK 200 Kompressor (209.342) (120kW/163PS)
      • CLK 200 CGI (209.343) (125kW/170PS)
      • CLK 200 Kompressor (209.341) (135kW/184PS)
    • C-CLASS (W203)
      • C 180 Kompressor (203.046) (105kW/143PS)
      • C 200 Kompressor (203.042) (120kW/163PS)
      • C 200 CGI Kompressor (203.043) (125kW/170PS)
      • C 230 Kompressor (203.040) (141kW/192PS)
    • C-CLASS T-Model (S203)
      • C 180 Kompressor (203.246) (105kW/143PS)
      • C 200 Kompressor (203.242) (120kW/163PS)
      • C 200 CGI Kompressor (203.243) (125kW/170PS)
      • C 230 Kompressor (203.240) (141kW/192PS)
    • C-CLASS Coupe (CL203)
      • C 180 Kompressor (203.746) (105kW/143PS)
      • C 200 Kompressor (203.742) (120kW/163PS)
      • C 230 Kompressor (203.740) (141kW/192PS)
      • C 200 CGI Kompressor (203.743) (125kW/170PS)
      • C 160 Kompressor (203.730) (90kW/122PS)
    • E-CLASS (W211)
      • E 200 Kompressor (211.042) (120kW/163PS)
      • E 200 NGT (211.042) (120kW/163PS)
      • E 200 Kompressor (211.041) (135kW/184PS)
    • E-CLASS T-Model (S211)
      • E 200 T Kompressor (211.242) (120kW/163PS)
      • E 200 Kompressor (211.241) (135kW/184PS)
    • CLK Kabriolets (A209)
      • CLK 200 Kompressor (209.442) (120kW/163PS)
      • CLK 200 CGI (209.343) (125kW/170PS)
      • CLK 200 Kompressor (209.441) (135kW/184PS)
    • SLK (R171)
      • 200 Kompressor (171.442) (120kW/163PS)
      • 200 Kompressor (171.445) (135kW/184PS)
    • SPRINTER 3-t Platforma/Šasija (B906)
      • 216 (906.113, 906.213) (115kW/156PS)
    • SPRINTER 3-t Furgons (B906)
      • 216 (906.613) (115kW/156PS)
    • SPRINTER 3-t Autobuss (B906)
      • 216 (906.713) (115kW/156PS)
    • SPRINTER 3,5-t Platforma/Šasija (B906)
      • 316 (906.133, 906.135, 906.233, 906.235) (115kW/156PS)
      • 316 NGT (906.133, 906.135, 906.233, 906.235) (115kW/156PS)
      • 316 LGT (906.133, 906.135, 906.233, 906.235) (115kW/156PS)
    • SPRINTER 3,5-t Furgons (B906)
      • 316 (906.635, 906.633) (115kW/156PS)
      • 316 NGT (906.633, 906.635) (115kW/156PS)
      • 316 LGT (906.633, 906.635) (115kW/156PS)
    • SPRINTER 3,5-t Autobuss (B906)
      • 316 (906.733, 906.735) (115kW/156PS)
      • 316 LGT (115kW/156PS)
      • 316 NGT (906.733) (115kW/156PS)
    • SPRINTER 5-t Platforma/Šasija (B906)
      • 516 NGT (906.153, 906.155, 906.253, 906.255) (115kW/156PS)
      • 516 (906.153, 906.155, 906.253, 906.255) (115kW/156PS)
    • SPRINTER 5-t Furgons (B906)
      • 516 (115kW/156PS)
      • 516 NGT (906.655) (115kW/156PS)
  • PORSCHE
    • CAYENNE (9PA)
      • Turbo 4.5 (331kW/450PS)
      • Turbo S 4.5 (368kW/500PS)
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