Delphi Part no. ES21198-12B1

Delphi Lambda Sensor ES21198-12B1 - Compatible with BMW F20, F30, F80, G30, X3, X4 | 840 mm Cable Length

$71.95 Free US shipping on orders $49+

Shipping within the United States

  • Standard shipping: $9.99 below $49
  • Need a part by a certain date? Contact us before ordering.
  • Free US shipping on orders $49+
Shipping policy

In stock, ready to ship

Contact us to confirm delivery timing for your part.

Secure checkout
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Fitment

Listed for F20, F30, G30, X3

Check this part against your vehicle

Choose a make to search. Year and model are optional. Year works without a model.

Fitment stated by the supplier
12-month warranty
30-day returns
Parts help by email
Product details

Upgrade Your Vehicle with Delphi Lambda Sensor ES21198-12B1

The Delphi Lambda Sensor ES21198-12B1 is designed for precision and performance. Ensure optimal engine performance in BMW series, including:

  • 15 Series (F20 - F21)
  • 3 Series (F30 - F80)
  • 5 Series (G30 - G31)
  • X3 and X4

Key Features:

  • Length: 840 mm
  • Planar sensor technology
  • Heated lambda sensor for quick response times

This lambda sensor provides accurate readings for vehicle emissions, enhancing fuel efficiency and reducing harmful exhaust output.

Installation Guide:

  • Ensure your vehicle is off and cool before starting the installation.
  • Disconnect the old lambda sensor and carefully install the new sensor in its place.
  • Reconnect the vehicle’s electrical circuit and check for error codes.

Trust Delphi for your automotive needs and enjoy reliable and efficient performance with this lambda sensor.

Checking fitment

Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.

Ask us to confirm this part

Shipping

Standard US shipping is $9.99 below $49 and free on orders of $49 or more. Contact us before ordering if you need a part by a particular date.

Returns & warranty

30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.