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

T257171x Oxygen Sensor Upstream And Downstream For Aston Martin Ford

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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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	#2,374,420 in Automotive ( See Top 100 in Automotive ) #13,176 in Automotive Replacement Oxygen Sensors
Brand	THEBIGDEALS
Brand Name	THEBIGDEALS
Customer Reviews	4.4 out of 5 stars 534 Reviews
Manufacturer	THEBIGDEALS
Material	Lead
Material Type	Lead
Measurement Accuracy	[high]
Model	T25717X
Mounting Type	Flange Mount
Number of Items	2
Output Type	Analog
Part Number	T257171X
Sensing Distance	17 inches
Specific Uses For Product	Oxygen Sensor
Style	Modern
Style Name	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

O**.

O2 SENSORS!

EASY TO INSTALL, GREAT PRICE, PERFECT FIT!

12.04.2019

S**N

Sensors worked fine

Worked as prescribed..

30.07.2026

S**T

Working fine

Installed in a 2003 Ford Taurus. They are working fine and the error code cleared which allowed the car to pass the state inspection.

28.05.2019

D**�

Si muy buena calidad

26.08.2024

D**R

Good quality

Good buy, fit perfectly as advertised

5.11.2018

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.

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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.

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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

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago