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1PCS Engine Intake Air Filter Replace 21-90021 — Open-Box, 31% Off
Brand: TIKSCIENCE
Condition: Used - Mint
$3543
$5099
-31% Save $1556
Updated: 4 days ago
Description
High-Efficiency Filtration: Using multi-layer high-density filter materials, and can effectively filter dust, prevent damage to engine and other components, and improve work efficiency
Stable Operation: Filter element structure design allows air flow to flow smoothly, and helps to improve stability of equipment operation
High-Quality Material: Made of high-quality filter cloth, resistant to high temperature and corrosion, can be directly washed many times, can be directly washed many times
Compatible with Models: Compatible with Dodge Ram 2500/3500 L6-5.9L (td) 1994 1995 1996 1997 1998 1999 2000 2001 2002. Replace Part Number: Replace 21-90021. Package Includes: 1× Air Filter
Easy Installation: Replacement is simple and can be completed without special tools, saving maintenance time and cost
Air Filter, High Efficiency Filtration, Stable Airflow
Product Features:
Effectively filter dust, stabilize air intake, protect engine and extend service life
High-quality materials are durable and wear-resistant, and can be cleaned and used multiple times, reducing the number of frequent replacements
Structure is simple in design and easy to install, suitable for you to replace by yourself, saving time and effort
Compatible with Models:
Compatible with Dodge Ram 2500/3500 L6-5.9L (td) 1994 1995 1996 1997 1998 1999 2000 2001 2002
Replace Part Number:
Replace 21-90021
Package Includes:
1× Air Filter
Product Features:
Effectively filter dust, stabilize air intake, protect engine and extend service life
High-quality materials are durable and wear-resistant, and can be cleaned and used multiple times, reducing the number of frequent replacements
Structure is simple in design and easy to install, suitable for you to replace by yourself, saving time and effort
Compatible with Models:
Compatible with Dodge Ram 2500/3500 L6-5.9L (td) 1994 1995 1996 1997 1998 1999 2000 2001 2002
Replace Part Number:
Replace 21-90021
Package Includes:
1× Air Filter
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0flxl39n7
- Model:
- 21-90021
- Country:
- US
- ASIN:
- B0FLXL39N7
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $16 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for TIKSCIENCE products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.











