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97-04 Jeep Grand Cherokee & 97-02 Wrangler 4.0L Front Sensor
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Regular price
$120.00
Sale price$99.99
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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.
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.
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.
97-04 Jeep Grand Cherokee & 97-02 Wrangler 4.0L Front Sensor
