I just want to be clear that these work for both I upstream and down stream? Usually the parts are different... my vehicle 2005 mountaineer v8 has 4.

It did work for both on my 2000 BMW

2003 lincoln navigator 5.4l obdii is codeing bank 1 sensor 1 runnin lean bank 2 sensor one runnin rich/ will these o2 sensors set to factory oem sects

did you start at the beginning sorce, o2 is oxygen start by cleaning, or replaceing your breather. look for obstruction. your mechanic will not tell you this. that is why i am better than most.

Will this work on 2002 Mazda tribute

It does not fit but the T25718X fits the 2002 Mazda tribute

Desertcart Logo

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

Description

🔥 Upgrade your ride’s breathability — never miss a beat or a mile!

ALL WEATHER READY - Heated sensor design ensures rapid response even in cold starts
CONFIDENCE GUARANTEED - Backed by a 1-year unlimited mileage warranty for peace of mind
PLUG PLAY PRECISION - Direct replacement with exact 17-inch wiring length for seamless installation
UNMATCHED RELIABILITY - Extensively tested to exceed OE standards for flawless engine performance
ECO FRIENDLY EFFICIENCY - Optimizes fuel consumption and reduces harmful emissions effortlessly

THEBIGDEALS T257171X Oxygen Sensor is a premium, OE-standard replacement part designed for Aston Martin, Ford, Jaguar, Lincoln, Mazda, and Mercury vehicles. Featuring a heated 17-inch lead sensor, it ensures quick and accurate oxygen level readings to optimize engine performance, reduce emissions, and improve fuel efficiency. Backed by a 1-year unlimited mileage warranty, this direct plug-in sensor guarantees reliable, hassle-free installation and long-lasting durability.

Specifications

ASIN	B07C8CSDM9
Best Sellers Rank	#1,602,355 in Automotive ( See Top 100 in Automotive ) #9,410 in Automotive Replacement Oxygen Sensors
Brand	THEBIGDEALS
Date First Available	August 16, 2017
Is Discontinued By Manufacturer	No
Item Weight	7.4 ounces
Item model number	T25717X
Manufacturer	THEBIGDEALS
Material	Lead
Measurement Accuracy	[high]
Mounting Type	Flange Mount
Output Type	Analog
Package Dimensions	5.75 x 2.64 x 1.77 inches
Sensing Distance	17 Inches
Specific Uses For Product	Oxygen Sensor
Style	Modern

Reviews

R**Y

great value, works well

These are a great value and works well. no more check engine light, because of faulty sensors. They fit my 2003 ford ranger v6 3.0

10.07.2021

C**1

Reasonable to buy,quality product,fast ship

Good product,but i thought,I,was,getting two,different sensors,and,they were the same so I could use only one.fixed my check engine light.fast ship

13.07.2019

S**L

Exact autopart fits perfectly

Product arrive fast shipping and item fit perfectly and was easy to install great autopart!

19.04.2021

D**�

Si muy buena calidad

26.08.2024

O**.

O2 SENSORS!

EASY TO INSTALL, GREAT PRICE, PERFECT FIT!

12.04.2019

R**T

Did not work

Replaced sensor and car is still reading I need a sensor

6.08.2025

D**R

Fits perfectly in

Works great

10.12.2023

J**E

Oxygen sensors

Good quality

5.07.2021

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

View all Trustpilot reviews

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.