Quick Summary: What are the best LED headlight bulbs for 2017-2022 Jeep Grand Cherokee?
The best LED headlight upgrade for a 2017-2022 Jeep Grand Cherokee is a combination of H11 low beams and 9005 high beams. We recommend the Lasfit Custom-Fit Combo: featuring the Pro-DC Series (with custom dust covers) for the H11 low beams and the high-output LSplus Series for the 9005 high beams. This setup is the top choice because the Pro-DC ensures a perfect seal and error-free performance for the critical low beam projector, while the LSplus delivers maximum visibility for the high beam—all without the need for additional CANBUS decoders.
2017-2022 Jeep Grand Cherokee LED Bulb Size & Compatibility Chart
Category |
Specifications |
Vehicle Model |
Jeep Grand Cherokee (WK2 Chassis) |
Compatible Years |
2017, 2018, 2019, 2020, 2021, 2022 |
Low Beam Bulb Size |
H11 (Recommended: Lasfit Pro-DC with Custom Dust Cover) |
High Beam Bulb Size |
9005 (HB3) (Recommended: Lasfit LSplus Series) |
System Requirement |
CANBUS Friendly / Error-Free / No Flickering |
Installation Type |
Plug-and-Play (No modification required) |
Why H11/9005 "Sync Performance" is the Secret to a Successful Jeep Upgrade
When upgrading a 2017-2022 Jeep Grand Cherokee, many owners make the mistake of mixing and matching different LED brands for their H11 low beams and 9005 high beams. However, because the Jeep WK2 platform uses separate housings and a highly sensitive electrical system, achieving "Sync Performance" is critical. Here is why a synchronized kit is the only way to go:
- Perfect Color Matching (6000K Consistency): Nothing ruins the premium look of a Jeep faster than having mismatched color temperatures. By using a synchronized Lasfit kit, you ensure that both your Pro-DC low beams and LSplus high beams output an identical 6000K Crystal White light. This eliminates the distracting "yellow-and-white" contrast when switching beams, providing a seamless visual transition on the road.
- Space Efficiency with Custom Caps: The Jeep Grand Cherokee is notorious for its tight headlight enclosures. Our Sync Performance approach solves this with Custom-fit Extended Dust Covers for the H11 low beams. These caps provide the necessary depth for the cooling fans to breathe, preventing premature LED failure. Meanwhile, the LSplus high beams are engineered for maximum space efficiency, fitting perfectly into the secondary housing without the need for modification.
- Synchronized CANBUS Decoding: Jeep’s onboard computer monitors the current of every bulb. Mixing different driver types often leads to "flickering" or dashboard errors during high-to-low beam switching. A synchronized setup features matching Synchronized CANBUS Decoding logic across both the H11 and 9005 bulbs. This ensures the vehicle’s ECU recognizes both LED units as functional, delivering an error-free experience without the need for messy external resistors.
Top 5 Best LED Headlight Brands for Jeep Grand Cherokee (2017-2022)
After analyzing over 50 mainstream LED options for the Jeep WK2 platform, we have selected the top 5 brands based on fitment, light output, and CANBUS compatibility.
#1 Lasfit: The Ultimate Custom-Fit Integration
Lasfit remains the only brand offering a truly vehicle-specific combo. By pairing the Pro-DC Series (H11) with the LSplus Series (9005), they provide a tailored solution that addresses the physical and electrical limits of the Grand Cherokee.
- Pros: Includes custom extended dust covers for H11; 100% CANBUS error-free; no external drivers.
- Cons: Only available for specific vehicle models.
- Best For: Owners wanting a factory-style, "plug-and-play" professional upgrade.
#2 GTR Lighting: The Raw Power Leader
The GTR Lighting Ultra 3.0 is legendary for its massive lumen output and its ability to throw light further than almost any other bulb.
- Pros: Industry-leading brightness; extremely focused hot spot for 9005 high beams.
- Cons: Very expensive; the large heat sink often prevents the Jeep's dust covers from sealing properly.
- Best For: Drivers who prioritize maximum light distance above all else.
#3 Morimoto: The Premium Aesthetic Choice
Morimoto (specifically the 2Stroke series) is known for its incredible build quality and internal thermal management.
- Pros: Exceptional optical engineering; 1:1 filament placement for perfect beam patterns in projectors.
- Cons: High price; sometimes requires a separate "Anti-Flicker" harness for Jeep’s sensitive PWM system.
- Best For: Enthusiasts who want a reputable brand with a sophisticated, high-end look.
#4 Diode Dynamics (SL2 Pro): The Engineering Standard
The SL2 Pro is designed and engineered in the USA, focusing on thermal stability and long-term reliability.
- Pros: Extremely compact design; high-intensity output without excessive glare.
- Cons: The SL2 Pro can be difficult to install in the narrow H11 cavity of the Grand Cherokee without risking damage to the pins.
- Best For: Owners looking for a high-quality, street-legal style beam pattern and USA-based support.
#5 Headlight Revolution (S-V.4): The Lab-Tested Performer
The S-V.4 is widely regarded by enthusiasts as the bulb that set the standard for high-performance LED conversions. It focuses on the quality of the beam rather than inflated marketing numbers.
- Pros: Highly accurate beam pattern that mimics halogen perfectly; reliable thermal management.
- Cons: Bulb size can be a bit long, making it a tight fit for some 9005 high beam housings.
- Best For: Owners who follow professional lighting tests and want a proven, stable performer.
Technical Shootout: Real-World Specs vs. Marketing Hype
To provide a transparent look at the performance of these kits for the 2017-2022 Jeep Grand Cherokee, we have compiled the raw technical specifications provided by the manufacturers. Note the difference between Wattage (power draw) and Luminous Flux (brightness)—both are crucial for Jeep’s sensitive electrical system.
Performance Comparison Table (Per Bulb)
| Brand | Model | Bulb Size | Wattage | Lumens | Key Advantage |
| Lasfit | Pro-DC (Low) | H11 | 50W | 5,000LM | Custom Dust Cover + OEM Power Match |
| Lasfit | LS Plus (High) | 9005 | 65W | 6,500LM | Ultra-High Brightness (Best in Class) |
| GTR Lighting | Ultra 3.0 | H11/9005 | 43W | 4,700LM | Broad 9-40V Voltage Range |
| S-V.4 | S-V.4 Series | H11/9005 | 36W | 3,600LM | Consistent 6000K Cool White |
| Diode Dynamics | SL2 Pro | H11/9005 | 22W | 2,400LM | SAE J575 Durability Tested |
| Morimoto | 2Stroke 3.0 | H11/9005 | 22.5W | 2,600LM | Osram Oslon LED / Precision Optics |
Installation Guide: How to Install LED Headlights on a Jeep Grand Cherokee
Upgrading the headlights on a 2017-2022 Jeep Grand Cherokee (WK2) can be challenging due to the cramped engine bay. To ensure a professional, error-free result, we recommend following this specialized installation workflow.
Step-by-Step Walkthrough (Featuring Lasfit Pro-DC)
1.Create Working Space: As shown at [0:45], the passenger side is the tightest spot. Remove the plastic push pins on the air intake duct to move it aside. This gives you the necessary clearance to reach the H11 low beam housing.
2.Remove Factory Bulbs: Reach into the housing and twist the OEM halogen bulbs counter-clockwise. Unplug the factory harness once the bulb is free.
3.Perfect Alignment (The 3 & 9 Rule): At [1:30], the video highlights the most critical step: ensure the LED chips are facing 3 o'clock and 9 o'clock. This alignment is vital for the Jeep’s projector lens to create a sharp, safe cut-off line that won't blind oncoming traffic.
4.Integrated Setup: Connect the LED plug to the factory harness. Thanks to the integrated driver design, you can tuck all wires neatly inside the housing.
5.The Game Changer—Extended Dust Covers: At [3:10], you can see the difference between the flat OEM cap and the Lasfit Custom Extended Cover. The extra depth is essential for the LED’s high-speed cooling fan to circulate air. Without this space, high-performance LEDs will overheat and dim prematurely.
6.Seal and Lock: Press the custom cover firmly against the housing and twist clockwise until it clicks. This ensures a 100% moisture-proof seal.
Frequently Asked Questions: Jeep Grand Cherokee LED Upgrades
To help you make the most informed decision, we’ve answered the most common questions Jeep owners ask when switching to LED lighting.
Q1: Does a 2018 Jeep Grand Cherokee need a CANBUS decoder for LED?
A: Yes and no. The 2018 Jeep Grand Cherokee (WK2) features a sensitive PWM system that often triggers flickering or "Bulb Out" errors with standard LEDs. While you could use an external decoder, we recommend choosing high-wattage LEDs like the Lasfit Pro-DC (50W) or LSplus (65W). These are designed to match the factory halogen power draw, providing a built-in solution that eliminates the need for extra, bulky wiring.
Q2: Can I use the original dust cover for H11 LED bulbs on my Jeep?
A: In most cases, no. High-performance LED bulbs have cooling fans that extend beyond the housing's depth. Using the flat, original dust cover will either crush the fan (leading to bulb failure) or prevent you from sealing the headlight at all. This is why the Lasfit Pro-DC Series is so popular—it includes an extended, custom-fit dust cover that provides the necessary breathing room for the fan while maintaining a 100% water-tight seal.
Q3: What is the difference between H11 and 9005 bulbs in a Jeep?
A: In a Jeep Grand Cherokee (2017-2022), the H11 is the Low Beam bulb, which stays on for most night driving and requires a precise cut-off line. The 9005 (HB3) is the High Beam bulb, used for maximum distance and brightness. While they look similar, their bases are different and are not interchangeable. For the best experience, you should upgrade both simultaneously to ensure perfect color matching across your entire front-end lighting.
Q4: Will upgrading to LEDs void my Jeep’s warranty?
A: No. Under the Magnuson-Moss Warranty Act, a manufacturer cannot void your entire vehicle warranty simply because you installed aftermarket parts. However, we recommend a plug-and-play kit like Lasfit, which requires no cutting or splicing of factory wires, making it 100% reversible if you ever need to return to stock.