• Dispatched in 1–2 business days
  • Delivery from £4.99
  • Free 14-day returns
  • Fitment checked by reg or VIN
Oxygen Sensor-main
DELPHI
Oxygen Sensor-0
Oxygen Sensor-1

DELPHI ES21661-12B1 Oxygen sensor

DELPHIIn stock: 4 pcs

Article Number: ES21661-12B1

Cable Length (mm)

411

Oxygen Sensor

Heated

29L10, 05.2006 - 08.2011, Diesel, 95 hp29L12, 05.2006 - 08.2011, Diesel, 116 hp29L14, 05.2006 - 08.2011, Diesel, 136 hp35C10, 35S10, 05.2006 - 08.2011, Diesel, 95 hp35C11, 35S11, 35S11 D, 35S11 /P, 07.2007 - 08.2011, Diesel, 106 hp35C12, 35S12, 05.2006 - 08.2011, Diesel, 116 hp35C13, 35C13 /P, 35S13 D, 35S13, 35S13 /P, 07.2007 - 08.2011, Diesel, 126 hp35C14, 35C14 /P, 35S14, 35S14 /P, 35S14 D, 35S14 D/P, 09.2009 - 08.2011, Diesel, 140 hp35C14 G, 35C14 G/P, 35S14 G, 35S14 G/P, 35C14 GD,..., 07.2007 - 08.2011, CNG, 136 hp35C15, 05.2006 - 08.2011, Diesel, 146 hp35C17, 35C17 /P, 35S17, 35S17 /P, 35S17 D, 07.2007 - 08.2011, Diesel, 170 hp35C18, 35S18, 05.2006 - 08.2011, Diesel, 176 hp35C14, 35S14, 35S14 /P, 05.2006 - 08.2011, Diesel, 136 hp35S17 W, 35S17 WD, 07.2007 - 08.2011, Diesel, 170 hp35S18W, 06.2006 - 08.2011, Diesel, 177 hp40C10, 05.2006 - 08.2011, Diesel, 95 hp40C11, 40C11 D, 07.2007 - 08.2011, Diesel, 106 hp40C12, 05.2006 - 08.2011, Diesel, 116 hp40C13, 40C13 /P, 07.2007 - 08.2011, Diesel, 126 hp40C14, 40C14 /P, 09.2009 - 08.2011, Diesel, 140 hp40C14 G, 40C14 G/P, 07.2007 - 08.2011, CNG, 136 hp40C15, 05.2006 - 08.2011, Diesel, 146 hp40C18, 05.2006 - 08.2011, Diesel, 176 hp45C14, 45C14 /P, 09.2009 - 08.2011, Diesel, 140 hp45C15, 05.2006 - 08.2011, Diesel, 146 hp45C18, 45C18 /P, 45C18 D, 45C18 D/P, 05.2006 - 08.2011, Diesel, 176 hp50C14, 50C14 /P, 09.2009 - 08.2011, Diesel, 140 hp50C14 G, 50C14 G/P, 50C14 GD, 50C14 GD/P, 07.2007 - 08.2011, CNG, 136 hp50C15, 05.2006 - 08.2011, Diesel, 146 hp50C17, 50C17 /P, 07.2007 - 08.2011, Diesel, 170 hp50C18, 05.2006 - 08.2011, Diesel, 176 hp55S17 W, 55S17 WD, 07.2007 - 08.2011, Diesel, 170 hp55S18W, 06.2006 - 08.2011, Diesel, 177 hp60C14, 60C14 /P, 09.2009 - 08.2011, Diesel, 140 hp60C15, 60C15 /P, 60C15 D, 60C15 D/P, 05.2006 - 08.2011, Diesel, 146 hp60C18, 05.2006 - 08.2011, Diesel, 176 hp65C14, 65C14 /P, 09.2009 - 08.2011, Diesel, 140 hp65C14 G, 65C14 G/P, 65C14 GD, 65C14 GD/P, 07.2007 - 08.2011, CNG, 136 hp65C15, 65C15 /P, 65C15 D, 65C15 D/P, 05.2006 - 08.2011, Diesel, 146 hp65C18, 05.2006 - 08.2011, Diesel, 176 hp70C14, 70C14 /P, 09.2009 - 08.2011, Diesel, 140 hp70C15, 07.2008 - 08.2011, Diesel, 146 hp70C17, 70C17P, 09.2009 - 08.2011, Diesel, 170 hp
29L10 V, 05.2006 - 08.2011, Diesel, 95 hp29L12 V, 29L12 V/P, 05.2006 - 08.2011, Diesel, 116 hp29L14 C, 29L14 C/P, 29L14 V, 29L14 V/P, 05.2006 - 08.2011, Diesel, 136 hp35C10, 35S10, 05.2006 - 08.2011, Diesel, 95 hp35C11 V, 35S11 V, 07.2007 - 08.2011, Diesel, 106 hp35C12 V, 35C12 V/P, 35S12 V, 35S12 V/P, 05.2006 - 08.2011, Diesel, 116 hp35C13 V, 35C13 V/P, 35S13 V, 35S13 V/P, 07.2007 - 08.2011, Diesel, 126 hp35C14 V, 35C14 V/P, 35S14 V, 35S14 V/P, 09.2009 - 08.2011, Diesel, 140 hp35C14 GV, 35C14 GV/P, 35S14 GV, 35S14 GV/P, 07.2007 - 08.2011, CNG, 136 hp35C15 V, 35C15 V/P, 05.2006 - 08.2011, Diesel, 146 hp35C17 V, 35C17 V/P, 35S17 V, 35S17 V/P, 07.2007 - 08.2011, Diesel, 170 hp35C18 V, 35C18 V/P, 35S18 V, 35S18 V/P, 05.2006 - 08.2011, Diesel, 176 hp35S14 C, 35S14 C/P, 35S14 V, 35S14 V/P, 35C14 V,..., 05.2006 - 08.2011, Diesel, 136 hp40C11 V, 07.2007 - 08.2011, Diesel, 106 hp40C12 V, 40C14 V/P, 05.2006 - 08.2011, Diesel, 116 hp40C13 V, 40C13 V/P, 07.2007 - 08.2011, Diesel, 126 hp40C14 GV, 40C14 GV/P, 07.2007 - 08.2011, CNG, 136 hp40C14 V, 40C14 V/P, 09.2009 - 08.2011, Diesel, 140 hp40C15 V, 40C15 V/P, 05.2006 - 08.2011, Diesel, 146 hp40C18 V, 40C18 V/P, 05.2006 - 08.2011, Diesel, 176 hp40C10 V, 05.2006 - 08.2011, Diesel, 95 hp45C15 V, 05.2006 - 08.2011, Diesel, 146 hp45C18, 05.2006 - 08.2011, Diesel, 176 hp50C14 GV, 50C14 GV/P, 07.2007 - 08.2011, CNG, 136 hp50C14 V, 50C14 V/P, 09.2009 - 08.2011, Diesel, 140 hp50C15 V, 50C15 V/P, 05.2006 - 08.2011, Diesel, 146 hp50C17 V, 50C17 V/P, 07.2007 - 08.2011, Diesel, 170 hp50C18 V, 50C18 V/P, 05.2006 - 08.2011, Diesel, 176 hp60C15 V, 05.2006 - 08.2011, Diesel, 146 hp60C18, 05.2006 - 08.2011, Diesel, 176 hp65C14 V, 65C14 V/P, 09.2009 - 08.2011, Diesel, 140 hp65C15, 05.2006 - 08.2011, Diesel, 146 hp65C18, 05.2006 - 08.2011, Diesel, 176 hp70C14 V, 70C14 V/P, 09.2009 - 08.2011, Diesel, 140 hp70C17V, 70C17 V/P, 07.2007 - 08.2011, Diesel, 170 hp

Delivery

Dispatched in 1–2 business days

Returns & Refunds

Free 14-day returns

Return an unused part in its original packaging within 14 days of receiving your order. Once we receive your request, we'll send you further instructions, including a prepaid return label where applicable.

£45.68

Includes VAT · Price per item

  • Dispatched in 1–2 business days
  • Delivery from £4.99
  • Free 14-day returns
  • Fitment checked by reg or VIN

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Questions about this part

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Orders are dispatched in 1–2 business days, and the parcel is delivered within 3–5 working days after dispatch. You'll see the exact delivery date and price at checkout, and you can follow your order on the Order status page.

Can I return it?

Yes, returns are free within 14 days of receiving your order, as long as the part is unused and in its original packaging. Fill in the Return a part form and we'll send you further instructions, including a prepaid return label where applicable.

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