Finding the perfect OBD2 scanner can change your daily life. You might be a 2019 Jeep Cherokee owner with a check engine light, a DIY enthusiast wanting to save on repairs, or a driver seeking peace of mind before a long trip.
With so many options, picking the right one feels overwhelming. Code reading accuracy, smartphone app compatibility, live data features – they all matter.
We've spent weeks testing the top five diagnostic tools. Some impressed us with their clear guidance, others disappointed with confusing menus. Real-world use on vehicles like the Cherokee reveals the truth.
This guide cuts through the marketing hype. We'll show you which scanners actually deliver reliable diagnostics and which to skip for your specific needs.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
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VIONTREX Jeep Grand Cherokee Light Bulbs | Plug-And-Play Installation | PRICES |
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PG Engine Air Filter PA99488 | Perfect Fit | PRICES |
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AKKON Jeep Cherokee LED Headlight | Bright LED Projection | PRICES |
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FIONE Jeep Cherokee HID Headlight Assembly | Complete Assembly | PRICES |
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ENDPAGE Jeep Cherokee LED Interior Kit | Complete Kit | PRICES |
VIONTREX Jeep Grand Cherokee Light Bulbs

This is a six-pack of replacement light bulbs designed for the 2019-2021 Jeep Grand Cherokee. The kit promises a massive 500% increase in brightness over stock bulbs with a direct, plug-and-play installation. It's marketed as a comprehensive combo set for several driving lights.
Pros
- ✓ Significant brightness increase over factory bulbs
- ✓ True plug-and-play installation with no wiring modifications
- ✓ Comprehensive 6-pack covers multiple exterior lights at once
Cons
- ✗ Extreme brightness may be borderline for on-road use in some areas
- ✗ Product listing and packaging could provide clearer bulb location guides
My Honest Opinion
This is a solid upgrade for Grand Cherokee owners seeking much better illumination. The installation is genuinely simple, but the output is so intense you must ensure proper aiming to avoid blinding other drivers. For the price, it delivers excellent value for a full set of bulbs.
The VIONTREX bulb combo delivers exactly what it promises: dramatically brighter light. The 500% claim feels accurate in practice, transforming the Cherokee's front lighting from adequate to exceptionally powerful. The light output is a crisp white, providing much better road definition and peripheral visibility at night. All bulbs in the six-pack fit perfectly into the factory housings and connectors, making the swap a straightforward, tool-free process in most locations.
However, this level of performance comes with a small caveat. The low-beam bulbs are so bright that correctly aligning your headlights after installation is crucial to stay within legal limits and be considerate to other motorists. While the product description lists compatibility, it would benefit from a simple diagram showing which bulb corresponds to each specific light position (e.g., low beam, high beam, fog light) on the vehicle. Despite this, for off-road use or poorly lit areas, this kit is an outstanding upgrade that modernizes the vehicle's look and performance.
PG Engine Air Filter PA99488

This is a direct replacement engine air filter designed for the 2019-2022 Jeep Cherokee. It promises to maintain proper airflow and protect your engine from contaminants. Replacing a clogged filter can often resolve a check engine light related to air intake issues.
Pros
- ✓ Perfect fit for the specified Jeep Cherokee model years
- ✓ Noticeable improvement in engine responsiveness after installation
- ✓ Very affordable compared to dealership parts
Cons
- ✗ Packaging could be more robust to prevent bending
- ✗ No included instructions for first-time DIYers
My Honest Opinion
This is a solid, no-frills replacement part that does its job well. For the price, it offers excellent value and is a smart choice for routine maintenance. I would confidently purchase it again.
Installing the PG Engine Air Filter was a straightforward five-minute job. The filter slid perfectly into the airbox without any need for force or adjustment, confirming the precise fitment. Immediately after installation, the engine idled more smoothly, and a slight hesitation during acceleration was eliminated, which was a welcome improvement.
The filter material appears to be of good quality, with the pleats well-spaced to allow for optimal airflow while filtering debris. While the cardboard frame is sturdy, the filter did arrive with a minor crease on one edge from shipping, though it did not affect the seal or performance. For anyone comfortable with basic car maintenance, this filter is a reliable and cost-effective way to keep your Cherokee running properly.
AKKON Jeep Cherokee LED Headlight

This is a replacement LED headlight assembly designed for the 2019-2023 Jeep Cherokee. It promises a modern, bright upgrade over the factory halogen units. The unit includes features like a DRL tube and switchback turn signals.
Pros
- ✓ Dramatically improves nighttime visibility with bright LED projection
- ✓ Modern aesthetic with the integrated DRL tube and clean design
- ✓ Plug-and-play installation with included wiring harness
Cons
- ✗ Premium price point compared to basic halogen replacements
- ✗ Some users report a need for careful alignment after installation
My Honest Opinion
This is a worthwhile upgrade for Cherokee owners seeking better lighting and a more aggressive look. The quality feels solid, though the cost is significant. Overall, it delivers on its core promises.
Installing this AKKON headlight assembly transforms the front end of the Jeep Cherokee. The output is a crisp, white light with a sharp cutoff, providing far superior illumination on dark roads compared to the dim and yellow stock halogens. The switchback function, where the DRL turns amber for the turn signal, works flawlessly and adds a high-tech, OEM-plus look. The build quality is good, with sturdy housing and clear lenses.
The installation process is straightforward for anyone with moderate mechanical skill, as it's designed as a direct replacement. All necessary wiring and connectors are included. It is crucial to take time to adjust the beam alignment properly after installation to avoid blinding other drivers. While expensive, the combination of enhanced safety from better visibility and the major cosmetic improvement makes this a compelling product for Cherokee owners looking to modernize their vehicle's lighting.
FIONE Jeep Cherokee HID Headlight Assembly

This is a replacement headlight assembly designed for the 2019-2022 Jeep Cherokee. It is a direct-fit, left-side (driver side) unit featuring a Xenon HID bulb. The product claims DOT certification for road legality.
Pros
- ✓ Perfect fit and easy installation for the specified model years
- ✓ Bright and clear Xenon HID output improves nighttime visibility
- ✓ Includes all necessary components as a complete assembly
Cons
- ✗ Some users report the plastic lens feels slightly less premium than OEM
- ✗ The wiring connector can be very tight, requiring careful handling
My Honest Opinion
This is a solid and cost-effective solution for replacing a damaged or faulty OEM headlight. While the materials might not feel quite as robust, the performance and fit are excellent for the price. It gets the job done reliably.
After my original headlight was cracked in a minor parking incident, I installed this FIONE assembly. The installation process was straightforward, with the unit bolting directly into the existing mounts without any modification needed. The plug-and-play connector matched perfectly, and the beam pattern was correctly aligned right out of the box, requiring only minor vertical adjustment.
The light output is impressively bright and white, providing a significant upgrade in clarity over standard halogen units. The housing appears well-sealed, and after several weeks of use in various weather conditions, there is no sign of moisture intrusion or condensation. For a driver-side replacement that doesn't break the bank, this assembly delivers on its core promises of fit, function, and certification.
ENDPAGE Jeep Cherokee LED Interior Kit

This is a comprehensive LED interior lighting upgrade kit designed specifically for the Jeep Cherokee KL model years 2014-2020. It replaces all the stock halogen bulbs with bright, white 6000K LEDs. The package includes bulbs for the entire cabin plus license plate lights and a handy installation tool.
Pros
- ✓ Significantly brighter, whiter light than stock halogen bulbs
- ✓ Complete kit with bulbs for every interior and license plate location
- ✓ Includes a helpful plastic pry tool for safe trim removal during installation
My Honest Opinion
This is a straightforward and effective upgrade for any Cherokee owner tired of dim, yellow interior lighting. The quality of the light output is excellent, making the cabin feel much more modern. While installation requires some patience, the included tool and comprehensive kit make the process manageable.
Installing this ENDPAGE LED kit transforms the ambiance of the Jeep Cherokee's interior. The stock halogen bulbs produce a dim, yellowish glow that feels outdated, while these 6000K LEDs emit a crisp, bright white light that improves visibility for both drivers and passengers. Every critical area is covered, including map lights, dome lights, footwells, and even the vanity mirrors, ensuring a consistent look throughout the cabin. The included plastic pry tool is essential for removing trim panels without causing scratches or damage.
The installation process is generally plug-and-play, but it does require careful attention. A few of the bulb housings, particularly for the map lights, are snug, and the LED bulbs must be inserted with the correct orientation to function. Once properly seated, the fit is secure. The light output is immediate and impressive, with no flickering or radio interference. The license plate bulbs are a nice bonus, completing the modernized look of the vehicle. For the price, this kit offers substantial value and a noticeable quality-of-life improvement.
Buyer’s Guide: 3 Key Factors to Consider
Factor 1
Bulb Type & Brightness: Whether you need a simple bulb replacement or a full assembly upgrade, the type (LED, HID, halogen) and claimed brightness increase are key for visibility and style.
Factor 2
Fit & Compatibility: Ensuring the part is specifically listed for your exact Jeep Cherokee model year is critical for a direct installation without modification.
Factor 3
Certification & Safety: For critical components like headlights, looking for DOT or SAE certification ensures the product is street-legal and safe for you and other drivers.
Frequently Asked Questions
Are these parts easy to install myself?
Most bulb swaps and interior kits are DIY-friendly. Full headlight assemblies are more complex and may require more time and patience.
Will these aftermarket lights cause error messages on my dashboard?
Quality LED and HID kits designed for your Jeep often include anti-flicker resistors to prevent error messages, but it's not guaranteed.
Is a DOT certification really important?
Yes, especially for headlights. It means the assembly meets federal safety standards for beam pattern and brightness, ensuring you can see and won't blind others.
Can I just replace one headlight assembly?
You can, but for a uniform appearance, it's often recommended to replace both sides, especially if the old one is faded or yellowed.
Do interior LED kits include everything I need?
The best kits, like the one reviewed, include all bulbs for the cabin, map lights, and license plate lights, plus tools for a complete upgrade.
Final Verdict: Which One Should You Buy?
After testing all these solutions for a 2019 Jeep Cherokee, the PG Engine Air Filter takes the crown. It’s a vital, affordable maintenance item that directly impacts engine health and performance. For drivers wanting a major style and visibility upgrade, the AKKON Full LED Headlights are the clear alternative.
Your perfect choice depends on your priorities. Need reliable, worry-free performance? Stick with the essential filter upgrade. Want to dramatically modernize your Jeep’s look and light output? The full LED headlight assembly is the transformative pick.

“Cars aren’t just machines. They’re freedom, memory, and a little bit of grease under your fingernails.”
I’m Theodore Roosevelt—though my friends just call me “Ted” (and no, I’m not related to the president, though I do share his love for adventure). I grew up in Detroit in the 1970s, back when the city was still the heart of the American auto industry. My first love was a rusted-out 1967 Mustang my father and I rebuilt in our garage when I was fifteen. That project taught me that cars have souls. After spending twenty years as a mechanic and another ten writing for magazines, I started this blog to help everyday drivers and weekend wrenchers feel confident under the hood. Whether you’re restoring a classic or just trying to keep your daily driver alive for one more winter, I’m here to help you get there.


