Home / NGK 23139 Oxygen Sensor
NGK 23139 Oxygen Sensor
$64.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 23139 Oxygen Sensor is a premium OE-style replacement sensor designed to optimize fuel efficiency and emissions control. Engineered with NTK technology, it delivers accurate air/fuel ratio readings to the engine’s ECU, ensuring precise adjustments for peak performance, cleaner exhaust, and improved MPG in modern vehicles.
Features & Benefits:
🔧 OE-fit design for fast, direct replacement
🔧 Accurate readings optimize fuel economy and reduce emissions
🔧 Durable construction resists heat and contamination
🔧 Pre-coated threads for easy, leak-free installation
Specifications:
Brand & Part Number: NGK 23139 Type: Oxygen Sensor (Upstream or Downstream – application-specific) Connector Type: OEM-style plug Wire
Length: Application-specific
Thread Size: M18 x 1.5 Sensor Type: Zirconia Installation Location: Refer to vehicle compatibility
Choose NGK 23139 for reliable sensor performance and OE-level efficiency—trusted by technicians and vehicle manufacturers worldwide!
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
