97-04 Jeep Grand Cherokee & 97-02 Wrangler 4.0L Front Sensor
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
97-04 Jeep Grand Cherokee & 97-02 Wrangler 4.0L Front Sensor
Direct-fit oxygen sensor for 4.0L engines—keeps fuel mixture dialed in and emission monitors happy. This is the real deal for maintaining proper combustion efficiency and preventing check engine lights caused by sensor degradation. Designed for straightforward bolt-in replacement at the factory location.
Key Features
- Direct OEM fitment - No adapters or modifications needed; uses factory sensor location.
- Emission compliant - Restores proper oxygen readings for stable idle and fuel trim.
- Sealed construction - Built to handle heat and vibration in the exhaust stream without premature failure.
Specs
- Sensor type: Oxygen sensor for 4.0L inline-six engine
- Condition: New
- Quantity: 1 sensor
Whats Included
- Oxygen sensor
Frequently Asked Questions
Do I need any special tools or adapters to install this?
You'll need a socket wrench and an oxygen sensor socket—the sensor threads directly into the factory location without adapters or fabrication. Keep the engine cool before working on the exhaust area.
Will this clear a check engine light?
If your light was caused by sensor failure or out-of-range readings, replacing the sensor and clearing the code should keep it off. If the light returns, there's likely a separate issue in the fuel or ignition system worth diagnosing.
What's the return window if this doesn't work out?
Check the return policy on your order confirmation. Sensors are typically returnable within 30 days if unused and uninstalled—but once it's threaded into a hot exhaust, it's yours, so test-fit or confirm your engine code first.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.