Air and Fuel› Oxygen Sensors, Controllers and Components

KEYSTONECHEM

PS BIO KLEEN BIOCIDE 96OZ

$202.45

SKU: K03P 9041

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The KEYSTONECHEM 9041 is an air-fuel ratio sensor. It is a 4-wire, direct-fit, heated sensor with a wire length of 20.16 inches. The part number 234-9041 has been discontinued and replaced by 234-9049, with a minor difference in length.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKEYSTONECHEM
Part NumberK03P 9041

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy