Add to favorites
Oxygen Sensor Replacement for Kohler Command Pro EFI Engine 25-418-23-S — Open-Box, 19% Off
Brand: EZAFIX
Condition: Used - Mint
$3384
$4200
-19% Save $816
Updated: 50 days ago
Description
O2 Oxygen Sensor Replacement for Kohler Command PRO EFI Engines ECH ECV PCH PCV
Replaces Part Numbers: 25-418-23-S, 2541823-S, KH-25-418-23-S
Note: Late Design Oxygen Sensor, 49 States (No CA)
Fits ECH630 ECH650 ECH680 ECH730 ECH740 ECH749 ECH940 ECH980 ECV850 ECV860 ECV940 ECV980 ELH775 FCV740 PCH680 PCH740 PCV680 PCV740 PCV850 PCV860
18 mm x 1.5 Thread Size
Late Design Oxygen Sensor 25-418-23-S; 49 States
22 mm or 7/8 in. Wrench Size
18 mm x 1.5 Thread Size
Installation Torque 50.1 N·m (37 ft. lb.)
Please check the sensor type and thread size.
Fits Models:
ECH630 19hp, 14.2kW
ECH650 21hp, 15.7kW
ECH680 23hp, 17.2kW
ECH730 23hp, 17.2kW
ECH730 25hp, 18.61kW
ECH740 27hp, 20.1kW
ECH740 25hp, 18.61kW Before S/N 4713700011
ECH749 26.5hp, 19.8kW
ECH940 35hp After S/N 4931900001
ECH980 38hp
ECH980 37hp
ECV850 27hp
ECV860 29hp
ECV940 33hp
ECV980 38hp
ELH775 30hp, 22.4kW
FCV740 25hp
PCH680 23hp, 17.1kW
PCH740 25hp, 18.6kW
PCV680 22hp, 16.4kW
PCV740 24hp, 17.0kW
PCV850 27hp
PCV860 29hp
22 mm or 7/8 in. Wrench Size
18 mm x 1.5 Thread Size
Installation Torque 50.1 N·m (37 ft. lb.)
Please check the sensor type and thread size.
Fits Models:
ECH630 19hp, 14.2kW
ECH650 21hp, 15.7kW
ECH680 23hp, 17.2kW
ECH730 23hp, 17.2kW
ECH730 25hp, 18.61kW
ECH740 27hp, 20.1kW
ECH740 25hp, 18.61kW Before S/N 4713700011
ECH749 26.5hp, 19.8kW
ECH940 35hp After S/N 4931900001
ECH980 38hp
ECH980 37hp
ECV850 27hp
ECV860 29hp
ECV940 33hp
ECV980 38hp
ELH775 30hp, 22.4kW
FCV740 25hp
PCH680 23hp, 17.1kW
PCH740 25hp, 18.6kW
PCV680 22hp, 16.4kW
PCV740 24hp, 17.0kW
PCV850 27hp
PCV860 29hp
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-b09z94z31h
- Model:
- 2541823-S
- Country:
- US
- ASIN:
- B09Z94Z31H
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 $8 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 EZAFIX 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.

















