What is the main benefit of upgrading ignition wires?

Upgrading your ignition wires, especially when the old ones are worn, ensures a strong and consistent spark reaches your spark plugs. This can lead to improved engine performance, smoother idling, and better fuel efficiency.

Are these wires difficult to install?

These wires are designed for a direct fit on the specified Jeep models. While installation is generally straightforward for a DIYer, it's always recommended to refer to your vehicle's service manual for the proper procedure.

What does the 'Prop 65' warning mean?

The Prop 65 warning indicates that this product contains chemicals known to the State of California to cause cancer or reproductive harm. This is a standard warning for many automotive products sold in California.

Specifications

Brand: Granatelli Motor Sports
Part #: 26-1191S
UPC: 802735021806

Granatelli 87-90 Jeep Wrangler 6Cyl 4.2L Performance Ignition Wires

Name: Granatelli 87-90 Jeep Wrangler 6Cyl 4.2L Performance Ignition Wires
Brand: Granatelli Motor Sports
SKU: granatelli-motor-sports-granatelli-87-90-jeep-wrangler-6cyl-4-2l-performance-ign-t14-584524
Price: 115.71 USD
Availability: BackOrder

$115.71

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1987-1990 Jeep Cherokee. Granatelli 6Cyl 4.2L performance ignition wires improve spark delivery.

Key Features

Fits 1987-1990 Jeep Cherokee, Comanche, and Wagoneer with the 6Cyl 4.2L engine.
High-resistance conductor core helps deliver a strong spark.
Durable silicone jacket provides good insulation and suppresses radio frequency interference.
Designed for a direct fit, making installation easier.
Helps restore engine performance and smooth operation.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're working on your 1987-1990 Jeep Cherokee, Comanche, or Wagoneer with the 4.2L 6-cylinder engine, these Granatelli performance ignition wires are a solid choice for replacing your old, worn-out set. These wires are built to carry a strong spark from the distributor to the spark plugs, which is crucial for efficient combustion and smooth engine operation. Over time, original wires can degrade, leading to misfires, rough idling, or even a loss of power, so a fresh set makes a noticeable difference.

Granatelli uses a high-resistance conductor core wrapped in a durable silicone jacket. This combination helps to suppress radio frequency interference, keeping your radio signal clear, while also providing good insulation to handle the heat under the hood. The wires are designed to fit right, making installation straightforward for most DIYers. They're a popular option for Jeep owners looking for a reliable replacement that can help restore lost performance.