Name: Crown Automotive Master Filter Kit for Jeep Wrangler 1987-1990 4.2L 6-Cyl - Air, Fuel, Oil
Brand: Crown Automotive
SKU: MFK21
Price: 28.91 USD
Availability: InStock

// THE FULL RUNDOWN

Crown Automotive MFK21 Master Filter Kit The Crown Automotive MFK21 Master Filter Kit is engineered specifically for the 1987-1990 Jeep Wrangler equipped with the 4.2L inline-six engine (S6-258). This kit includes essential filters that ensure your engine runs smoothly and efficiently, providing reliable performance for both on-road and off-road applications. Key Features Color: Black, Silver, White Construction: Paper, Plastic, Rubber, Steel Prop 65: No Title: Crown Automotive - Paper Black

// WILL IT FIT? THE STRAIGHT ANSWER

Jeep Wrangler

Manufacturer lists this part for the application above. Not 100% sure it fits your rig? Hit our Fitment Help page or ask our Jeep techs — we answer fast and we answer straight.

JAP FITMENT PROMISE // If we confirm fitment for your rig and it doesn't fit, return shipping is on us. No restocking fee. That's the deal.

// GETTING IT TO YOUR GARAGE

FREE SHIPPING OVER $199

Lower 48 states. Orders under $199 ship at calculated carrier rates shown at checkout.

1-2 DAY HANDLING

Most in-stock parts leave the warehouse within 1-2 business days. Built-to-order parts show extended lead times.

FREIGHT FOR THE BIG STUFF

Bumpers, axles and full kits may ship LTL freight. Inspect before signing — note any damage on the delivery receipt.

30-DAY RETURNS

Unused, uninstalled parts in original packaging within 30 days. RMA required — start with a quick message.

FULL SHIPPING & RETURNS POLICY

// PAY YOUR WAY

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FITMENT	Jeep Wrangler
BRAND	Crown Automotive — shop all Crown Automotive parts →
PART #	MFK21
SKU	MFK21
CATEGORY	Air Intakes > Air Intake Accessories
AVAILABILITY	IN STOCK
RETURNS	30-day return window

Crown Automotive Master Filter Kit for Jeep Wrangler 1987-1990 4.2L 6-Cyl - Air, Fuel, Oil

// THE FULL RUNDOWN

// WILL IT FIT? THE STRAIGHT ANSWER

// GETTING IT TO YOUR GARAGE

// PAY YOUR WAY

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