• US$ Currency
    • € Euro
    • US$ US Dollar
  • My Account
    • Register
    • Login
  • Wish List (0)
  • Shopping Cart
  • Checkout
Mortch Motor Order System
  • Your shopping cart is empty!
Categories
  • Catalog
    • Engine
    • ATV
    • UTV
    • SSV

    • Show All Catalog
  • CFMoto ATV
    • CForce 400/450
    • CFMoto X5
    • CForce 520/550
    • CForce 600/625
    • CFMoto X6
    • CFMoto X8
    • CForce 800/850
    • CForce 1000

    • Show All CFMoto ATV
  • CFMoto SSV
    • ZForce 550
    • ZForce Z6
    • ZForce 800
    • ZForce 950/1000

    • Show All CFMoto SSV
  • CFMoto UTV
    • UForce 500 U5
    • UForce 550
    • UForce U6
    • UForce 600
    • UForce 800
    • UForce 1000

    • Show All CFMoto UTV
  • CFMoto Motorcycle
    • CFMoto 250
    • CFMoto 400
    • CFMoto 650
    • CFMoto 700
    • CFMoto 800

    • Show All CFMoto Motorcycle
  • Hisun
    • Hisun 400
    • Hisun 500
    • Hisun 700
    • Hisun 800
    • Hisun 1000

    • Show All Hisun
  • Engine Parts
    • CF/CH250 172MM
    • CF450 191Q
    • CF550 191R
    • CF500 188MR
    • CF625 196S
    • CF600 191S
    • CF800 2V91W
    • CF850 2V91W-A
    • CF1000 2V91Y
    • U10 380Y-3
    • Hisun 500cc 700cc
    • GY6 50cc 1P39QMB
    • GY6 125cc 1P52QMI
    • YP250 LH169MM
    • JOG 50cc 1E40QMB
    • Horizontal 50 -110

    • Show All Engine Parts
  • Tools
  • Accessories
    • Bulb
    • Belts
    • Cables
    • Pump
    • Gasket
    • Lock Sets
    • Starter Motor
    • Sport Sunglasses
    • Rear View Mirror
    • Voltage Regulator

    • Show All Accessories
  • Racing Parts
  • Brake System
  • Brand
  • Mortch Motor
  • Oxygen Sensor Delphi(25325359)
Catalog CFMoto ATV CFMoto SSV CFMoto UTV CFMoto Motorcycle Hisun Engine Parts Tools Accessories Racing Parts Brake System
Oxygen Sensor Delphi(25325359) - Model MICF0800-176000
CFMoto oxygen sensor, CF800 O2 sensor, 0800-176000, Delphi 25325359, CForce 800, CForce 850XC, ZForce 800, UForce 800, exhaust sensor, CFMoto emission parts, ECU sensor, fuel injection sensor  CFMoto oxygen sensor, CF800 O2 sensor, 0800-176000, Delphi 25325359, CForce 800, CForce 850XC, ZForce 800, UForce 800, exhaust sensor, CFMoto emission parts, ECU sensor, fuel injection sensor  Premium Delphi oxygen sensor for CFMoto CF800cc vehicles including CForce 800/850XC, ZForce 800, UForce 800. Part number 0800-176000, Delphi 25325359. Monitors exhaust oxygen levels for optimal ECU fuel injection control and emission reduction.  CFMoto CF800 Oxygen Sensor 0800-176000 Delphi 25325359 | CForce ZForce UForce 

Oxygen Sensor Delphi(25325359)

  • Brand: Mortch Motor
  • Product Code: MICF0800-176000
  • Product Viewed: 280
  • Availability: In Stock
  • Weight: 0.09kg

0 reviews / Write a review

  • US$25.50 14 SOLD


Shipping To:

More Quotes

Shipping To:

Enter your destination to get a shipping estimate.


Qty

Buy Now
  • Description
  • Purchase Records (9)
  • Reviews (0)
  • Tell a Friend
  • Ask a Question

CFMoto Oxygen Sensor

Part Number: 0800-176000 / Delphi(25325359)

Product Type: Engine Sensor | Emission System

OEM specification oxygen sensor, located in the exhaust stream to measure the amount of oxygen in exhaust and send the signal to ECU, which can revise the fuel injector output, so as to reduce the amounts of both unburnt fuel and oxides of nitrogen entering the atmosphere, ensuring emission compliance and optimal fuel economy.

📋 Product Overview

This product is a genuine CFMoto oxygen sensor, part number 0800-176000, also compatible with Delphi part number 25325359. Located in the exhaust system, this sensor monitors the oxygen content in the exhaust gas in real-time and transmits a voltage signal to the engine ECU. Based on this signal, the ECU determines whether the air-fuel mixture is rich or lean and adjusts the fuel injection pulse width accordingly, achieving closed-loop control. This process is essential for ensuring efficient operation of the three-way catalytic converter, reducing harmful emissions (CO, HC, NOx), and maintaining optimal fuel economy.

Product Features:

  • OEM Part Number: 0800-176000 / Delphi 25325359
  • Product Name: Oxygen Sensor
  • Sensor Type: Zirconia Oxygen Sensor
  • Function: Air-fuel ratio closed-loop control, emission monitoring
  • Compatibility: Direct replacement for OEM sensor, plug and play

🔧 Genuine Quality Assurance: Manufactured strictly according to CFMoto OEM technical standards. Sensor response speed, signal voltage range, heating element resistance, and sealing performance are completely consistent with original parts, ensuring precise engine closed-loop control and emission compliance.

📐 Specifications

Part Number:

0800-176000

Delphi 25325359

Product Name:

Oxygen Sensor

Sensor Type:

Zirconia

Function:

Air-fuel Ratio Closed-loop Control

🔧 Complete Application Model List
🏍️ ATV Models - 800cc / 850cc
  • ----- X8 Series -----
  • ATV CF800-2 X8
  • ----- CForce 800 Series -----
  • ATV CF800ATR CForce 800
  • ATV CF800ATR-2 CForce 800
  • ATV CF800AU-2B CForce 800
  • ----- CForce 850XC Series -----
  • ATV CF800ATR-3 CForce 850XC
  • ATV CF800ATR-3(GD) CForce 850XC
  • ATV CF800ATR-3(HLG) CForce 850XC
  • ATV CF800ATR-3(SS) CForce 850XC
  • ----- CForce 800XC / 850XC (AU/CA/HLG/RU/ST/US) Series -----
  • ATV CF800AU-2A CForce 850XC
  • ATV CF800AU-2A(AU) CForce 800XC/CForce 850XC
  • ATV CF800AU-2A(CA) CForce 800XC/CForce 850XC
  • ATV CF800AU-2A(HLG) CForce 800XC/CForce 850XC
  • ATV CF800AU-2A(RU) CForce 800XC/CForce 850XC
  • ATV CF800AU-2A(ST) CForce 800XC/CForce 850XC
  • ATV CF800AU-2A(US) CForce 850XC
  • ATV CF800AU-2A(Official) CForce 850XC
  • ----- CForce 800XC (AZ Series) -----
  • ATV CF800AZ-2A(CA) CForce 800XC
  • ATV CF800AZ-2A(US) CForce 800XC
🚙 SSV Models - 800cc
  • ----- ZForce 800EX Series -----
  • SSV CF800 ZForce 800EX
  • SSV CF800(CA) ZForce 800EX
  • SSV CF800(US) ZForce 800EX
  • POLICE MOTORCYCLE CF800(Z8) ZForce 800EX
  • SSV CF800UTR ZForce Z8-EX
  • ----- ZForce 800 Trail Series -----
  • SSV CF800US-A ZForce 800 Trail
  • SSV CF800US-A(CA) ZForce 800 Trail
  • SSV CF800US-A(US) ZForce 800 Trail
🚜 UTV Models - 800cc
  • ----- UForce 800 Series -----
  • UTV CF800-3 UForce 800
  • UTV CF800-3(CA) UForce 800
  • UTV CF800-3(US) UForce 800
  • UTV CF800UTR-2 UForce 800
  • UTV CF800UTR-2(GD) UForce 800
  • UTV CF800UTR-2(HLG) UForce 800
  • UTV CF800UTR-2(SS) UForce 800
  • ----- UForce 800 (UU-A) Series -----
  • UTV CF800UU-A UForce 800
  • UTV CF800UU-A(AU) UForce 800
  • UTV CF800UU-A(HLG) UForce 800

📌 Applicability Note: This oxygen sensor (Part Number 0800-176000 / Delphi 25325359) is applicable to all CFMoto 800cc/850cc ATV/SSV/UTV models listed above. Please confirm your model is on the list before purchasing. If your specific model is not listed, please contact our customer service with the Vehicle Identification Number (VIN) for confirmation.

⚙️ Functional Description

This sensor is located in the exhaust stream to measure the amount of oxygen in exhaust and send the signal to ECU, which can revise the fuel injector output, so as to reduce the amounts of both unburnt fuel and oxides of nitrogen entering the atmosphere. This helps optimize combustion efficiency, reduce emissions, and ensure engine performance meets environmental standards.

✅ Failure Symptoms: If the oxygen sensor fails or malfunctions, it may cause:
• Engine warning light illumination;
• Rough idle or engine shaking;
• Abnormally increased fuel consumption;
• Power loss, lack of acceleration;
• Excessive emissions, failing emission tests;
• Black smoke from exhaust or pungent odor.
If the above symptoms occur, please use a diagnostic tool to read fault codes and inspect the sensor promptly.
✅ Installation Tip: Ensure the exhaust system is cool before installation. Carefully remove the old sensor to avoid damaging the threads. When installing the new sensor, apply a small amount of anti-seize compound to the threads (if supplied) and tighten to the specified torque. Ensure a good connection when attaching the electrical connector, with a distinct click heard. Professional installation by experienced technicians is recommended.
⚠️ Important Statement: This product is a CFMoto oxygen sensor, part number 0800-176000 / Delphi 25325359. It is applicable to 800cc/850cc ATV/SSV/UTV models listed above. Minor differences may exist between different model years or production batches. If your specific model is not listed, please contact our customer service with the Vehicle Identification Number (VIN) to confirm compatibility. Images are for reference only; actual product may vary.
🔧 Compatibility Notice
  • Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
  • We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
📄 Product Disclaimer
  • Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
  • Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
💰 Import Duties & Taxes
  • All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
  • In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.
📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.

Be the first to write a review for this product.

Write a review

Please login or register to review

 Thank You

Thank you for recommending us to your friends.

We really appreciate it.

 Please tell your friends about our Oxygen Sensor Delphi(25325359)

Please enter email address for your friend(s):

The email that will be sent will contain your name and email address.

*We do not store these email addresses on our system*

 Message Sent Successfully!

We have received your question and will get back to you as soon as possible.

Ask a Question

Captcha

Related Products

Gasket for Exhaust Pipe - Model MICF0800-022300

Gasket for Exhaust Pipe
MICF0800-022300

CFMoto Exhaust Pipe Gasket OEM Part Number: 0800-022300 Specifications: φ45 x 37 x..

US$2.67 177 SOLD
Buffering Collar - Model MICF9010-050500

Buffering Collar
MICF9010-050500

CF Moto Buffering Collar Part Number: 9010-050500 Product Type: Suspension System | Cushion Co..

US$1.10 677 SOLD
Ignition Coil Delphi(28198992) - Model MICF0800-178000

Ignition Coil Delphi(28198992)
MICF0800-178000

CFMoto Ignition Coil (Delphi) Delphi P/N: 28198992 | CFMoto P/N: 0800-178000 Produ..

US$28.75 14 SOLD
High-Tension Cable 1 - Model MICF0800-179100-10000

High-Tension Cable 1
MICF0800-179100-10000

CFMoto High-Tension Cable 1 Part Number: 0800-179100-10000 Specification: Length 2..

US$8.75 10 SOLD
High-Tension Cable 2 - Model MICF0800-179200-10000

High-Tension Cable 2
MICF0800-179200-10000

CFMoto High-Tension Cable 2 Part Number: 0800-179200-10000 Specification: Length 3..

US$9.63 7 SOLD
EFI Rectifier - Voltage Regulator - 400-650W - Model MICF0800-177000-10000

EFI Rectifier - Voltage Regulator - 400-650W
MICF0800-177000-10000

CFMoto Regulator (Voltage Rectifier) - High Power for EPS OEM Part Number: 0800-177000-1000..

US$69.00 20 SOLD
Lock Nut M10x1.25 - Model MICF30204-102810

Lock Nut M10x1.25
MICF30204-102810

CF Moto Nut M10*1.25 Part Number: 30204-102810 Package: 6pcs Pack Product Type: Fastener | ..

US$2.64 30 SOLD
Engine Upper Bracket Connecting Parts - Model MICF7020-000160

Engine Upper Bracket Connecting Parts
MICF7020-000160

CFMoto Engine Upper Bracket Connecting Part OEM Part Number 7020-000160 Fits Multiple CFMoto A..

US$2.30 14 SOLD
Power Output Seat - Model MICF7020-150500-1000

Power Output Seat
MICF7020-150500-1000

CF Moto listed parts number is 7020-150500-1000 (Sumitomo Plug) This may fits ATV  CF500ATR..

US$18.33 3 SOLD
A-Type Screw Clamp for Air Filter - Model MICF9030-000109

A-Type Screw Clamp for Air Filter
MICF9030-000109

CFMoto Type-A Screw Clamp for Air Filter OEM Part Number 9030-000109 Specification: 70-90mm ..

US$2.07 1 SOLD
Small Collar for Muffler - Model MICF9AWA-021003-00002

Small Collar for Muffler
MICF9AWA-021003-00002

CF Moto Small Graphite Ring (Muffler Seal) Part Number: 9AWA-021003-00001 Specifications: ID 3..

US$6.30 19 SOLD
Big Collar for Muffler - Model MICF9AWA-021004-00002

Big Collar for Muffler
MICF9AWA-021004-00002

CF Moto Big Graphite Ring (Muffler Seal) Part Number: 9AWA-021004-00001 Specifications: ID 45m..

US$5.45 8 SOLD
High-Tension Cable for CForce ZForce 800 - Model MICF0800-179A00-10000

High-Tension Cable for CForce ZForce 800
MICF0800-179A00-10000

CFMoto High-Tension Cable 1+2 Kit Includes: 0800-179100-10000 + 0800-179200-10000 ..

US$18.38
Information
  • About Us
  • Terms & Conditions
  • Delivery Information
  • Privacy Policy
  • How to Place Order
Customer Service
  • Contact Us
  • Returns
  • GDPR
  • Site Map
Extras
  • Brands
  • Specials
My Account
  • My Account
  • Order History
  • Wish List
  • Newsletter

Online Service
WhatsApp
Messenger
Telegram
WeChat
QQ

Powered By Mortch Inc
Mortch Motor Order System © 2026