Ignitions and Electrical Ignition Components

Denso

OXYGEN SENSOR

$188.25

SKU: D00A 234-9135

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Denso 234-9135 is an Air/Fuel Ratio (AFR) sensor designed to provide precise output in proportion to the air/fuel ratio. It delivers an exact AFR response to the ECU, contributing to better performance, reduced emissions, and improved gas mileage. The sensor features an aluminum-oxide trap layer to shield the ceramic and platinum electrode from contamination. Its construction includes a double protection cover for optimal unit temperature and quicker response, a stainless steel housing for corrosion resistance, and a porous PTFE filter to allow airflow while preventing contaminants from entering.

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

BrandDenso
Part NumberD00A 234-9135

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