93-96 Jeep Grand Cherokee / 93-95 Wrangler 4.0L L6 Front Sensor
Front O2 Sensor — 4.0L L6
Direct-fit oxygen sensor for carburetor and fuel-injection tuning on 4.0L inline six engines. Mounts at the factory location to monitor exhaust oxygen content and optimize air-fuel mixture. Critical for emissions control and engine performance.
Key Features
- Factory-location mount - Drops in where your original sensor was; no adapter required.
- Carburetor and fuel-injection compatible - Works with both induction systems found on 4.0L powerplants.
- Direct OEM integration - Maintains proper sensor signal to engine computer for accurate fuel trim.
Specs
- Condition: New
- Application: 4.0L L6 engines
Whats Included
- Front O2 sensor
Frequently Asked Questions
Will this sensor work on a carbureted or fuel-injected 4.0L?
Yes — this sensor is compatible with both carb and FI setups on the 4.0L. The signal output works with either engine management system.
Do I need special tools or an oxygen sensor socket to install this?
An O2 sensor socket (usually $8–12) makes removal and installation much easier, but a regular wrench or socket will work if you're careful not to damage the sensor body. The sensor itself threads straight into the factory boss — no special fasteners.
Can I reuse the old wiring harness?
In most cases yes — the connector and wiring loom are standard across 4.0L models. If your old sensor connector is damaged or corroded, you'll need to source a replacement harness before install.
Ships within 1-2 business days.
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93-96 Jeep Grand Cherokee / 93-95 Wrangler 4.0L L6 Front Sensor
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.