Homeβ€Ί Standard Ignition KS447 Flex Fuel Sensor
Part #: KS447

Standard Ignition KS447 Flex Fuel Sensor

125 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: BMW, 230i, 230i xDrive, 740i, i8, 330i, 340i GT xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, 530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive, 740e xDrive, 740i xDrive, M240i, M240i xDrive, M760i xDrive, X1, X2, X5, X7, 340i, 340i xDrive, and 435i Gran Coupe
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Overview of Standard Ignition KS447 Flex Fuel Sensor

The Standard Ignition KS447 Flex Fuel Sensor is designed for precise fuel composition monitoring in select BMW, Mini, and Toyota vehicles. This sensor ensures accurate fuel mixture readings, supporting optimal engine performance and emissions control.

  • Direct mounting type for secure installation
  • Rectangular female connector with 2 male blade terminals
  • Durable ABS plastic construction
  • Terminal quantity: 2 with blade terminal type
  • Compatible with various BMW, Mini, and Toyota models

Detailed Product Description

The KS447 Flex Fuel Sensor by Standard Ignition is engineered to provide reliable detection of ethanol content in fuel mixtures. Featuring a direct attachment method, this sensor mounts securely without additional hardware, ensuring a stable connection. The rectangular female connector with two male blade terminals facilitates straightforward electrical integration. Constructed from ABS plastic, the sensor offers resistance to heat and chemical exposure common in engine compartments. This part is compatible with a wide range of BMW models including the 230i, 330i, 340i, 430i, 530i, 540i, and X series, as well as Mini Cooper variants and Toyota GR Supra models.

Common Applications and Issues Addressed

  • Detects ethanol content for flexible fuel vehicles
  • Prevents incorrect fuel mixture readings that can cause engine hesitation
  • Helps maintain proper fuel injection timing and emissions control
  • Resolves check engine light triggers related to fuel sensor faults
  • Supports optimal engine performance in flex fuel compatible BMW, Mini, and Toyota vehicles

Installation Notes and Tips

Installation of the KS447 sensor requires direct mounting without included hardware, so ensure existing mounting points are intact. The rectangular female connector should be aligned carefully with the male blade terminals to avoid damage. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify compatibility with your specific BMW, Mini, or Toyota model prior to installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The KS447 Flex Fuel Sensor undergoes rigorous quality control to ensure durability and performance. While specific warranty details vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberKS447
Attachment MethodDirect
Connector GenderFemale
Connector ShapeRectangular
MaterialABS Plastic
Mounting TypeDirect
Terminal GenderMale
Terminal TypeBlade

This part fits 125 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024ToyotaGR Supra2.0LL4N/A
2023ToyotaGR Supra3.0LL6N/A
2022BMW740iN/A
2022BMWX53.0LL6N/A
2022ToyotaGR Supra3.0LL6N/A
2021BMW740iN/A
2021BMW740i xDriveN/A
2021BMWX53.0LL6N/A
2021ToyotaGR Supra3.0LL6N/A
2020BMW230i2.0LL4N/A
2020BMW230i xDrive2.0LL4N/A
2020BMW740iN/A
2020BMW740i xDriveN/A
2020BMWi8N/A
2020ToyotaGR Supra3.0LL6N/A
2019BMW230i2.0LL4N/A
2019BMW230i xDrive2.0LL4N/A
2019BMW330i2.0LL4N/A
2019BMW330i GT xDrive2.0LL4N/A
2019BMW330i xDrive2.0LL4N/A
2019BMW340i GT xDrive3.0LL6N/A
2019BMW430i2.0LL4N/A
2019BMW430i Gran Coupe2.0LL4N/A
2019BMW430i xDrive2.0LL4N/A
2019BMW430i xDrive Gran Coupe2.0LL4N/A
2019BMW440i3.0LL6N/A
2019BMW440i Gran Coupe3.0LL6N/A
2019BMW440i xDrive3.0LL6N/A
2019BMW440i xDrive Gran Coupe3.0LL6N/A
2019BMW530e2.0LL4N/A
2019BMW530e xDrive2.0LL4N/A
2019BMW530i2.0LL4N/A
2019BMW530i xDrive2.0LL4N/A
2019BMW540i3.0LL6N/A
2019BMW540i xDrive3.0LL6N/A
2019BMW640i xDrive Gran Turismo3.0LL6N/A
2019BMW740e xDrive2.0LL4N/A
2019BMW740iN/A
2019BMW740i xDriveN/A
2019BMWi8N/A
2019BMWM240i3.0LL6N/A
2019BMWM240i xDrive3.0LL6N/A
2019BMWM760i xDrive6.6LV12N/A
2019BMWM760Li xDrive6.6LV12N/A
2019BMWX12.0LL4N/A
2019BMWX22.0LL4N/A
2019BMWX53.0LL6N/A
2019BMWX73.0LL6N/A
2019BMWZ43.0LL6N/A
2019MiniCooper1.5LL3N/A
2019MiniCooper Clubman1.5LL3N/A
2019MiniCooper Countryman1.5LL3N/A
2018BMW230i2.0LL4N/A
2018BMW230i xDrive2.0LL4N/A
2018BMW330e2.0LL4N/A
2018BMW330i2.0LL4N/A
2018BMW330i GT xDrive2.0LL4N/A
2018BMW330i xDrive2.0LL4N/A
2018BMW340i3.0LL6N/A
2018BMW340i GT xDrive3.0LL6N/A
2018BMW340i xDrive3.0LL6N/A
2018BMW430i2.0LL4N/A
2018BMW430i Gran Coupe2.0LL4N/A
2018BMW430i xDrive2.0LL4N/A
2018BMW430i xDrive Gran Coupe2.0LL4N/A
2018BMW440i3.0LL6N/A
2018BMW440i Gran Coupe3.0LL6N/A
2018BMW440i xDrive3.0LL6N/A
2018BMW440i xDrive Gran Coupe3.0LL6N/A
2018BMW530e2.0LL4N/A
2018BMW530e xDrive2.0LL4N/A
2018BMW530i2.0LL4N/A
2018BMW530i xDrive2.0LL4N/A
2018BMW540i3.0LL6N/A
2018BMW540i xDrive3.0LL6N/A
2018BMW640i xDrive Gran Turismo3.0LL6N/A
2018BMW740e xDrive2.0LL4N/A
2018BMW740iN/A
2018BMW740i xDriveN/A
2018BMWM240i3.0LL6N/A
2018BMWM240i xDrive3.0LL6N/A
2018BMWM760i xDrive6.6LV12N/A
2018BMWM760Li xDrive6.6LV12N/A
2018BMWX12.0LL4N/A
2018BMWX22.0LL4N/A
2018MiniCooper1.5LL3N/A
2018MiniCooper Clubman1.5LL3N/A
2018MiniCooper Countryman1.5LL3N/A
2017BMW230i2.0LL4N/A
2017BMW230i xDrive2.0LL4N/A
2017BMW330i2.0LL4N/A
2017BMW340i3.0LL6N/A
2017BMW340i GT xDrive3.0LL6N/A
2017BMW340i xDrive3.0LL6N/A
2017BMW430i2.0LL4N/A
2017BMW430i Gran Coupe2.0LL4N/A
2017BMW430i xDrive2.0LL4N/A
2017BMW430i xDrive Gran Coupe2.0LL4N/A
2017BMW440i3.0LL6N/A
2017BMW440i Gran Coupe3.0LL6N/A
2017BMW440i xDrive3.0LL6N/A
2017BMW440i xDrive Gran Coupe3.0LL6N/A
2017BMW530i2.0LL4N/A
2017BMW530i xDrive2.0LL4N/A
2017BMW540i3.0LL6N/A
2017BMW540i xDrive3.0LL6N/A
2017BMW740e xDrive2.0LL4N/A
2017BMW740iN/A
2017BMW740i xDriveN/A
2017BMWi8N/A
2017BMWM240i3.0LL6N/A
2017BMWM240i xDrive3.0LL6N/A
2017BMWM760i xDrive6.6LV12N/A
2017BMWM760Li xDrive6.6LV12N/A
2017BMWX12.0LL4N/A
2017MiniCooper1.5LL3N/A
2016BMW340i3.0LL6N/A
2016BMW340i xDrive3.0LL6N/A
2016BMW435i Gran CoupeN/A
2016BMW740iN/A
2016BMWi8N/A
2016BMWX12.0LL4N/A
2015BMW435i Gran CoupeN/A
2015BMWi8N/A
2014BMWi8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0261231224136276369372421027DKS888EKA1048EKS106KDSA225

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.