NTK
Direct Fit 5-Wire A/F Sensor

NTK 27030 Air / Fuel Ratio Sensor - Upstream Left

Brand NTK 27030
Position Upstream Left
Wiring Harness Length 18.75
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 Ford · 6 vehicles

Direct-fit design. Built for specific applications with factory-style fit and function.

Heated 5-wire sensor. Supports precise exhaust feedback for air/fuel monitoring.

OE-focused engineering. Backed by NTK's original equipment sensor manufacturing expertise.

Cross-references FR3Z9F472F for the same application. See all 1.

$61.11Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $61.11
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

NTK 27030 Air/Fuel Ratio Sensor

The NTK 27030 is a direct-fit air/fuel ratio sensor built for specific applications and engineered for accurate exhaust feedback. It uses a heated 5-wire design with an 18 mm thread diameter and an 18.75-inch harness length for a factory-style replacement on select Ford Mustang applications.

Key Features

  • Direct-fit replacement for specific applications
  • Heated 5-wire air/fuel ratio sensor design
  • 18 mm thread diameter with 0.38-inch thread length
  • 18.75-inch wiring harness length
  • Specific fitment for select Ford Mustang upstream left applications
  • NTK part number 27030

Detailed Description

NTK 27030 is part of the Direct Fit 5-Wire A/F Sensor line, which focuses on application-specific replacement sensors with OE-style fit, form, and function. NTK draws on its oxygen sensor manufacturing expertise and extensive production testing to deliver a sensor that matches the requirements of the original application. This part cross-references Monroe Shocks & Struts (e.g., FR3Z9F472F) for the same application.

Compatible with 2015-2020 Ford Mustang upstream left applications, this sensor is a practical replacement for vehicles that need precise air/fuel monitoring. The NTK 27030 is a relevant choice for Ford Mustang owners seeking a direct-fit sensor from a brand known for OE oxygen sensor supply.

What It Is Used For

  • Replacing a failed air/fuel ratio sensor
  • Restoring accurate exhaust mixture feedback
  • Addressing check engine light concerns related to sensor performance
  • Correcting drivability issues tied to improper air/fuel readings

Installation Notes and Tips

Fits 2015-2020 Ford Mustang, upstream left. Verify connector style, harness routing, and thread specifications before installation. The sensor is specific fitment, so confirm the application matches the original part number 27030 before ordering.

Quality Assurance

NTK states that its oxygen sensors are extensively tested during manufacturing to meet or exceed OE specifications. The brand also emphasizes OE application technology and original equipment supply experience for consistent fit and function.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020FordMustang5.2LV8Upstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2019FordMustang5.2LV8Upstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2018FordMustang5.2LV8Upstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2017FordMustang5.2LV8Upstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2016FordMustang5.2LV8Upstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit 5-Wire A/F Sensor
2015FordMustang5.2LV8Upstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; 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.
FR3Z9F472F