Use Coupon Code "Geekstop" To Save Another 5%

Collapsible content
Description
Product description:
Brand New Oxygen Sensor
Direct Fit
Correct Connector No cutting or splicing
Correct wire length (14.25 Inches)
Downstream Sensor
as listed per application
4 wire configuration
Replaces dealer part numbers: 8946506050, 89465 06050, 8946508040, 89465 08040, 8946508090, 89465 08090, 894650E020, 89465 0E020, 894650T020, 89465 0T020, 8946512A00, 89465 12A00, 8946521070, 89465 21070, 8946533220, 89465 33220, 8946548170, 89465 48170, 8946548220, 89465 48220, 8946550230, 89465 50230, 8946568050, 89465 68050
Built and tested to strict quality control standards
Note: For clarification purposes:
Upstream location is between the catalytic converter and the engine
Downstream location is between the catalytic converter and the tailpipe
Our electrical and electronic parts are subject to strict quality control testing . Once the item has been installed or plugged in, it is no longer eligible for a refund. The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed
Installation Instruction:
STEP 1: IDENTIFYING YOUR OXYGEN SENSORS?
Upstream oxygen sensors are located in between the engine and the catalytic converter
Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
Locate your vehicle's firing order diagram
The bank that contains cylinder one is bank two
The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two
Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
Locate your vehicle's firing order diagram
The bank that contains cylinder one is bank two
The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two
Tools needed for replacement:
1A - No Tools Needed
No Tools Needed
No Tools Needed
Warranty & Returns
Geekstop Limited Warranty
Clear, year-based coverage and a simple claim process—buy with confidence.
Parts-only warranty
Original purchaser only
Non-transferable
Brake Rotors / Drums
10 Year Warranty
Material & workmanship coverage with proper bedding/torque.
Wheel Hub & Bearing Assemblies
10 Year Warranty
Coverage requires correct torque/alignment; impact damage excluded.
Suspension & Control Arms
10 Year Warranty
Ball joints/tie rods/control arms under normal, listed use.
Coverage by Part Category
| Category | Warranty | Notes |
|---|---|---|
| Brake Rotors / Drums | 10 Year Warranty | Material & workmanship; thermal cracking excluded if outside bedding/torque specs. |
| Wheel Hub & Bearing Assemblies | 10 Year Warranty | Proper torque & alignment required; press/impact damage excluded. |
| Control Arms / Ball Joints / Tie Rods | 10 Year Warranty | Boot tears from road impact and altered parts are excluded. |
| Ceramic / Semi-Metallic Brake Pads | Workmanship 90 Days | Friction wear is consumable and not covered; noise/dust vary by use. |
| Struts / Shocks | 10 Year Warranty | Leaks due to physical damage or overload are excluded. |
Coverage applies to the original retail purchaser and is non-transferable. Commercial/fleet use requires written approval on the order.
What’s Covered
- Manufacturing defects in materials or workmanship
- Premature failure under normal, listed use
- Fitment issues for the advertised application
- Replacement of the defective part(s) after inspection
- Return shipping on approved claims
What’s Not Covered
- Normal wear items (pads/shoes/filters)
- Improper installation, missing bedding or torque to spec
- Racing/off-road/overload, accident or impact damage
- Corrosion from chemicals/road salt, environmental exposure
- Modified parts, misuse, or no proof of purchase
How to File a Warranty Claim
1) Start a Claim
Email karly@geekstopbrakes.com with your order number, issue summary, and contact info. We respond within 24–48 hours.
2) Provide Documentation
Photos/video of the issue, proof of purchase, mileage at failure, and any install details (shop or DIY).
3) Return Authorization (RMA)
We issue an RMA and instructions. Approved claims include a prepaid return label.
4) Inspection & Resolution
We verify eligibility against this policy. Approved claims receive a replacement or refund within 5–7 business days.
Need help? Our warranty team is here to assist. Include clear photos and details—that speeds up approval.
Contact Warranty Support
Contact Warranty Support
Response: 24–48 hours
Mon–Fri, 9 AM – 6 PM EST