Jeep Cherokee Spark Plug Gap

Are you ready to get your Jeep Cherokee running at its best? You can optimize your Jeep engine and maximize performance with a few simple changes. From long-lasting durability to unbeatable acceleration and power, we’ll explain why getting the right spark plugs is essential for ensuring your ride is always in peak condition.

Let’s dive in and explore what the top spark plugs have to offer.

What Spark Plugs Does Jeep Recommend?

Jeep recommends using Mopar spark plugs to ensure optimal engine performance. Mopar spark plugs are designed to deliver maximum acceleration, power, and long-lasting durability. They provide a precise fit, ensuring your engine runs smoothly and efficiently. Choose only genuine Mopar spark plugs designed explicitly for Jeep Cherokees to get the most out of your engine.

EngineSpark PlugSpark Plugs Gap
1997 – 2001 4.0L 6-CylinderDenso 5018 QJ16HR-U89 mm (.035″)
1997 – 2001 2.5L 4-CylinderDenso 5018 QJ16HR-U89 mm (.035″)
2014 – 2018 2.4L engineMOPAR0.047″ (1.19mm)
2014 – 2018 3.2L engineMOPAR0.044″ (1.11 mm)
2019 – 2.4L engineMOPAR0.047″ (1.19 mm)
2019 – 3.2L V6 EHKMOPAR0.044″ (1.11 mm)
2019 – 2.0L engineMOPAR0.026″ (0.66 mm)

5th Gen Jeep Cherokee KL Spark Plugs

2019 – Now Jeep Cherokee spark plugs

EngineV6 3.2L EHK 24v2.4L EDE
Spark plug gap0.044″ (1.11mm)0.047″ (1.19mm)
Qty. needed64
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 9723 SILZKR7B11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
NGK 9723 SILZKR7B11 Laser Iridium Spark Plug
4.5
$16.38 $12.99
  • Spark plug gap: .043" (1.1mm);
  • Change interval: 100,000 miles;
  • Longevity: 100,000 miles;
  • Center electrode: Iridium;
  • Ground electrode: Platinum;
  • Heat Range: 7;
  • Hex Size: 5/8" (16mm);
  • Fitment: Hyundai 3.5L V6 engine; Hyundai 3.3 V6 engine; Jeep V6 3.2L EHK engine.
12/23/2023 09:16 pm GMT
NGK 92145 LZFR5CI-11 Laser Iridium
$33.95 $31.99
  • Spark plug gap: .043" (1.1mm);
  • Change interval: 100,000 miles;
  • Longevity: 100,000 miles;
  • Center electrode: Iridium;
  • Ground electrode: Platinum;
  • Heat Range: 5;
  • Hex Size: 5/8" (16mm);
  • Fitment: Jeep 2.4L EDE engine.
12/23/2023 09:20 pm GMT
Engine2.0L 16v2.4L ED6
Spark plug gap0.026″ (0.66mm)0.047″ (1.19mm)
Qty. needed44
Replacement interval30,000 miles100,000 miles
Best spark plugsNGK 90219 ILZKR7G7G Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium

Best spark plugs for 2018 Jeep Cherokee

EngineV6 3.2L EHK 24v2.4L ED8 16v
Spark plug gap0.044″ (1.11mm)0.047″ (1.19mm)
Qty. needed64
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 9723 SILZKR7B11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 93175 LKR7DIX-11S Iridium IXNGK 4469 LFR5AIX-11 Iridium IX
Engine2.4L EDD2.4L EDE
Spark plug gap0.047″ (1.19mm)0.047″ (1.19mm)
Qty. needed44
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 92145 LZFR5CI-11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 4469 LFR5AIX-11 Iridium IXNGK 4469 LFR5AIX-11 Iridium IX
Engine2.4L ED6
Spark plug gap0.047″ (1.19mm)
Qty. needed4
Replacement interval100,000 miles
Best spark plugsNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 4469 LFR5AIX-11 Iridium IX

Best spark plugs for 2017 Jeep Cherokee

EngineV6 3.2L EHK 24v2.4L ED8 16v
Spark plug gap0.044″ (1.11mm)0.047″ (1.19mm)
Qty. needed64
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 9723 SILZKR7B11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 93175 LKR7DIX-11S Iridium IXNGK 4469 LFR5AIX-11 Iridium IX
Engine2.4L EDD2.4L EDE
Spark plug gap0.047″ (1.19mm)0.047″ (1.19mm)
Qty. needed44
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 92145 LZFR5CI-11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 4469 LFR5AIX-11 Iridium IXNGK 4469 LFR5AIX-11 Iridium IX
Engine2.4L ED6
Spark plug gap0.047″ (1.19mm)
Qty. needed4
Replacement interval100,000 miles
Best spark plugsNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 4469 LFR5AIX-11 Iridium IX

Best spark plugs for 2016 Jeep Cherokee

EngineV6 3.2L EHK 24v2.4L ED8 16v
Spark plug gap0.044″ (1.11mm)0.047″ (1.19mm)
Qty. needed64
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 9723 SILZKR7B11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 93175 LKR7DIX-11S Iridium IXNGK 4469 LFR5AIX-11 Iridium IX
Engine2.4L ED6
Spark plug gap0.047″ (1.19mm)
Qty. needed4
Replacement interval100,000 miles
Best spark plugsNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 4469 LFR5AIX-11 Iridium IX

Best spark plugs for 2015 Jeep Cherokee

EngineV6 3.2 EHB 24v2.4L ED8 16v
Spark plug gap0.044″ (1.11mm)0.047″ (1.19mm)
Qty. needed64
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 9723 SILZKR7B11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 93175 LKR7DIX-11S Iridium IXNGK 4469 LFR5AIX-11 Iridium IX
Engine2.4L ED6 16v
Spark plug gap0.047″ (1.19mm)
Qty. needed4
Replacement interval100,000 miles
Best spark plugsNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 4469 LFR5AIX-11 Iridium IX

Best spark plugs for 2014 Jeep Cherokee

EngineV6 3.2 EHB 24v2.4L ED6 16v
Spark plug gap0.044″ (1.11mm)0.047″ (1.19mm)
Qty. needed64
Replacement interval100,000 miles100,000 miles
Best spark plugsNGK 9723 SILZKR7B11 Laser IridiumNGK 92145 LZFR5CI-11 Laser Iridium
Popular choiceNGK 93175 LKR7DIX-11S Iridium IXNGK 4469 LFR5AIX-11 Iridium IX

2nd Gen Jeep Cherokee XJ Spark Plugs

Best spark plugs for 2001 Jeep Cherokee

EngineL6 4.0L 12v
Spark plug gap0.035″ (0.88mm)
Qty. needed6
Replacement interval30,000 miles
Best spark plugsNGK 3459 ZFR5N V-Power
Popular choiceDenso 5018 QJ16HR-U Nickel U-Groove
Denso 5018 QJ16HR-U Nickel U-Groove Spark Plug
$3.86
  • Spark plug gap: .035" (0.9mm);
  • Change interval: 30,000 miles;
  • Longevity: 30,000 miles;
  • Center electrode: Nickel;
  • Ground electrode: Nickel;
  • Heat Range: 7;
  • Hex Size: 5/8" (16mm);
  • Fitment: Jeep Cherokee XJ 2.5L/4.0L engine.
12/23/2023 08:31 pm GMT

Best spark plugs for 2000 Jeep Cherokee

EngineL6 4.0L 12v
Spark plug gap0.035″ (0.88mm)
Qty. needed6
Replacement interval30,000 miles
Best spark plugsNGK 3459 ZFR5N V-Power
Popular choiceDenso 5018 QJ16HR-U Nickel U-Groove

Best spark plugs for 1999 Jeep Cherokee

EngineL6 4.0L 12v
Spark plug gap0.035″ (0.88mm)
Qty. needed6
Replacement interval30,000 miles
Best spark plugsNGK 3459 ZFR5N V-Power
Popular choiceDenso 5018 QJ16HR-U Nickel U-Groove

Best spark plugs for 1998 Jeep Cherokee

EngineL6 4.0L 12v
Spark plug gap0.035″ (0.88mm)
Qty. needed6
Replacement interval30,000 miles
Best spark plugsNGK 3459 ZFR5N V-Power
Popular choiceDenso 5018 QJ16HR-U Nickel U-Groove

Best spark plugs for 1997 Jeep Cherokee

EngineL6 4.0L 12v
Spark plug gap0.035″ (0.88mm)
Qty. needed6
Replacement interval30,000 miles
Best spark plugsNGK 3459 ZFR5N V-Power
Popular choiceDenso 5018 QJ16HR-U Nickel U-Groove

There are a few things to consider when choosing spark plugs for your Jeep Cherokee.

Spark plugs are an important part of your vehicle’s engine and must be replaced regularly. The best spark plugs for Jeep Cherokee fit your vehicle’s specifications and meet your driving needs. When choosing spark plugs, it is important to consider the engine type in your Jeep Cherokee and the driving you do most often.

With this information in mind, you can narrow down the list of potential spark plug options and choose the best ones for your Jeep Cherokee.

Spark Plugs Type

The first thing to consider when choosing spark plugs for your Jeep Cherokee is the engine type in your vehicle. If you have a gasoline engine, you must choose among the different spark plugs available. The laser iridium spark plug is the most common type, offering long-lasting performance and durability.

Spark Plug Gap

Another important factor to consider when choosing spark plugs for your Jeep Cherokee is the spark plug gap. The spark plug gap is the distance between the electrode and the spark plug’s tip. The best spark plugs for Jeep Cherokee have a gap that is specific to your vehicle’s engine.

Spark Plug Material

The material of the spark plug also plays a role in its performance. Spark plugs are typically made from iridium, platinum, or copper. Iridium spark plugs are more expensive but offer better performance and longer life than other spark plugs. Platinum and copper spark plugs are less expensive, but they do not last as long as iridium spark plugs.

Read also: Copper Spark Plugs vs Platinum Spark Plugs

Spark Plug Thread Size

The thread size of the spark plug is also an important consideration when choosing spark plugs for your Jeep Cherokee. The best way to determine the thread size of your spark plugs is to consult your Jeep Cherokee’s owner’s manual.

Read also: Best spark plugs for Lincoln MKX

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