NTK 27083 Air / Fuel Ratio Sensor - Upstream
OE Quality 60-Day Returns
NTK
 Direct Fit 5-Wire A/F Sensor

NTK 27083 Air / Fuel Ratio Sensor - Upstream

Brand NTK 27083
Position Upstream
Wiring Harness Length 22.7500
Sensor Type Heated
Thread Length 0.38
Universal Or Specific Fit Specific
Wire Quantity 5
Thread Diameter 18.000
Mounting Bracket Included No
Product line Direct Fit 5-Wire A/F Sensor
Fits BMW · 57 vehicles

Direct-fit replacement. OE-equivalent sensor design for specific BMW applications.

Heated 5-wire design. Supports faster sensor readiness and original-style signal control.

OE-tested quality. Manufactured and checked to meet or exceed OE specifications.

Cross-references 11788631047 for the same application. See all 1.

$143.14Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $143.14
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Air / Fuel Ratio Sensor options

Direct-Fit Air/Fuel Ratio Sensor

NTK 27083 is a direct-fit heated air/fuel ratio sensor for specific BMW applications. It is built as an OE-equivalent replacement for upstream use and follows the original 5-wire sensor design for accurate signal response.

  • Direct-fit replacement for specific BMW air/fuel ratio sensor applications
  • Heated sensor design for faster operating readiness
  • 5-wire configuration matches the original sensor layout
  • Specific-fit design supports correct installation on listed applications
  • OE-equivalent construction for upstream use

Fitment and Application Details

Compatible with BMW 230i, 230i xDrive, 330e, 330i, 330i GT xDrive, 330i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 530e, 530e xDrive, 530i, 530i xDrive, 740e xDrive, 740Le xDrive, X3, and X4 applications listed as upstream. Fitment includes 2016-2021 model years, with Bank 1 Sensor 1 notes on select BMW 230i, 330i, 430i, X3, and X4 applications. This part number 27083 is a direct-fit option for BMW air/fuel ratio sensor replacement needs, and 27083 is cross-referenced to 11788631047 for the same application.

What It Helps Address

  • Faulty upstream air/fuel ratio sensor readings
  • Check engine light concerns related to sensor performance
  • Incorrect fuel mixture feedback to the engine control system
  • Slow sensor response from a worn heated sensor
  • Replacement needs for OE-style BMW sensor applications

Installation Notes

Verify the vehicle’s upstream sensor location, engine configuration, and Bank 1 Sensor 1 callout where listed before ordering. Confirm connector style, thread size, and harness length against the original part to ensure proper match. Use the listed application data for BMW 230i, 330i, 430i, X3, and related models to confirm fitment.

Quality Assurance

NTK is part of the NGK family of products and is a major original equipment oxygen sensor supplier. This sensor is manufactured and tested to meet or exceed OE specifications for fit, form, and function.

Related reading

This part fits 57 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2021BMW230i2.0LL4—UpstreamOE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2021BMW230i xDrive2.0LL4—UpstreamOE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2020BMW230i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2020BMW230i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2020BMW430i2.0LL4—UpstreamOE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2020BMW430i Gran Coupe2.0LL4—UpstreamOE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2020BMW430i xDrive2.0LL4—UpstreamOE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2020BMW430i xDrive Gran Coupe2.0LL4—UpstreamOE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2020BMWX32.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2020BMWX42.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW230i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW230i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW330i2.0LL4—UpstreamB1S1; Carryover Model; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2019BMW330i GT xDrive2.0LL4—UpstreamB1S1; Carryover Model; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2019BMW330i xDrive2.0LL4—UpstreamB1S1; Carryover Model; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2019BMW430i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW430i Gran Coupe2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW430i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW430i xDrive Gran Coupe2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW530e2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW530e xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW530i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW530i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMW740e xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMWX32.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019BMWX42.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW230i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW230i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW330e2.0LL4ELECTRIC/GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW330i2.0LL4GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW330i GT xDrive2.0LL4GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW330i xDrive2.0LL4GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW430i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW430i Gran Coupe2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW430i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW430i xDrive Gran Coupe2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW530e2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW530e xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW530i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW530i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMW740e xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018BMWX32.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW230i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW230i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW330e2.0LL4ELECTRIC/GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW330i2.0LL4GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW330i GT xDrive2.0LL4GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW330i xDrive2.0LL4GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW430i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW430i Gran Coupe2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW430i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW430i xDrive Gran Coupe2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW530i2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW530i xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW740e xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017BMW740Le xDrive2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2016BMW330e2.0LL4ELECTRIC/GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
11788631047