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1991 Ford Econoline K&N Air Filter | Econoline Performance Air Filters

K&N Air Filters the name you know and trust has a Performance air filter available for your 1991 Ford Econoline. A 1991 Ford Econoline K&N air filter offers improved fuel economy, 1 million mile warranty and the best part is more performance. Compared to your 1991 Econoline factory air filter the K&N performance air filter can add up to 8 horsepower and you never have to buy another air filter from Ford again.
1991 Ford Econoline  E250  5.0l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E250 5.0l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E250  Club Wagon 4.9l L6 F/I  K&N Replacement Air Filter

1991 Ford Econoline E250 Club Wagon 4.9l L6 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E350  7.5l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E350 7.5l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E150  4.9l L6 F/I  K&N Replacement Air Filter

1991 Ford Econoline E150 4.9l L6 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E150  5.0l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E150 5.0l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E150  Club Wagon 4.9l L6 F/I  K&N Replacement Air Filter

1991 Ford Econoline E150 Club Wagon 4.9l L6 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E150  Club Wagon 5.0l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E150 Club Wagon 5.0l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E250  4.9l L6 F/I  K&N Replacement Air Filter

1991 Ford Econoline E250 4.9l L6 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E350  4.9l L6 F/I  K&N Replacement Air Filter

1991 Ford Econoline E350 4.9l L6 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E350  Club Wagon 4.9l L6 F/I  K&N Replacement Air Filter

1991 Ford Econoline E350 Club Wagon 4.9l L6 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E250  Club Wagon 5.8l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E250 Club Wagon 5.8l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E250  Club Wagon 7.3l V8 Diesel  K&N Replacement Air Filter

1991 Ford Econoline E250 Club Wagon 7.3l V8 Diesel K&N Replacement Air Filter

 (E-1460)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $80.99 - Just: $53.99 Each
View Details...
1991 Ford Econoline  E250  Club Wagon 7.5l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E250 Club Wagon 7.5l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E350  7.3l V8 Diesel  K&N Replacement Air Filter

1991 Ford Econoline E350 7.3l V8 Diesel K&N Replacement Air Filter

 (E-1460)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $80.99 - Just: $53.99 Each
View Details...
1991 Ford Econoline  E350  Club Wagon 7.3l V8 Diesel  K&N Replacement Air Filter

1991 Ford Econoline E350 Club Wagon 7.3l V8 Diesel K&N Replacement Air Filter

 (E-1460)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $80.99 - Just: $53.99 Each
View Details...
1991 Ford Econoline  E350  Club Wagon 7.5l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E350 Club Wagon 7.5l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E150  5.8l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E150 5.8l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E150  Club Wagon 5.8l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E150 Club Wagon 5.8l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E250  5.8l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E250 5.8l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E350  5.8l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E350 5.8l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...
1991 Ford Econoline  E350  Club Wagon 5.8l V8 F/I  K&N Replacement Air Filter

1991 Ford Econoline E350 Club Wagon 5.8l V8 F/I K&N Replacement Air Filter

 (33-2023)
Fitment: K&N Air Filter Fits 1991 Ford Econoline
 MSRP: $70.49 - Just: $46.99 Each
View Details...

Questions and Answers about K&N Air Filters

Q: Does the K&N air filter fit into my air cleaner housing just like a factory air filter?

A: Yes a K&N air filter is designed to the exact dimensions of a factory air filter.

Q: Do you really get a performance increase from a K&N air filter?

A: Yes. K&N has Dyno proven results that back up all increased horsepower claims they make. On average you will gain 2-5 horsepower just by changing your air filter to a K&N.

Q: I have also read that a K&N air filter will increase fuel mileage in my vehicle. Is this true?

A: Yes. With less air intake restriction your vehicle will not have to work as hard to get air into the engine. This is why you get better MPG from a K&N air filter.

Q: Does K&N really stand behind the million mile guarantee on filters?

A: Yes. K&N will replace your air filter anytime it fails within 1 million miles. Chances are you will never have the same car for 1 million miles but if you do K&N will stand behind it.

Q: Do I need to clean a K&N air filter?

A: Yes K&N offers a cleaning kit that should be used every 15000-30000 miles of use. This will keep your filter performing like new.

 
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