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2 pcs O2 Sensor Spacer Thread Universal M18 X 1.5 Car Engine Light Oxygen Sensor Extension Adapter for Vehicle, Metal material
Product Description
Upgrade your exhaust setup with this O2 sensor adapter spacer set, designed for practical automotive, motorcycle, and engine applications. Built from durable metal and featuring a standard M18 x 1.5 thread, it helps support easy installation, reliable fitment, and convenient maintenance when matched correctly to your vehicle specifications. Ideal for repair, replacement, upgrade, or off-road exhaust modifications, this 2-piece set is especially suitable for vehicles using high-flow catalytic converters, sports exhaust systems, downpipes, or straight pipes.
Key Features
- Universal Thread Design: M18 x 1.5mm thread fits most standard oxygen sensors used in modern vehicles.
- Easy Installation: Simple bolt-on spacer design allows direct installation without modification.
- Durable Metal Construction: Made for regular vehicle use and able to handle installation and surrounding exhaust conditions.
- Wide Application: Suitable for cars, motorcycles, and engine maintenance, repair, upgrade, or replacement work.
- Ideal for Modified Exhaust Systems: A practical choice for off-road vehicles with high-flow cats, sports exhausts, downpipes, or straight pipes.
- 2-Piece Set: Includes 2 O2 sensor adapters for convenient installation or multi-sensor projects.
Specifications
| Product Type | O2 Sensor Adapter Spacer |
| Material | Metal |
| Thread Size | M18 x 1.5mm |
| Quantity | 2 pcs |
| Fitment | Fits most standard M18x1.5 oxygen sensors |
Usage
Best for vehicle repair, exhaust upgrades, off-road applications, and routine maintenance. Before installation, compare the thread size, shape, connector, and fitment details with the original part to ensure proper compatibility. Use standard automotive installation practice and avoid forcing mismatched threads.
Returns, Refunds and Replacements
Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:
- For customers in Victoria, approximately 7-10 working days;
- For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days;
- For customers in WA, NT, and TAS, approximately 9-12 working days.
| Weight (kg) | 0.100000 |
|---|---|
| Height (cm) | 1 |
| Width (cm) | 1 |
| Length (cm) | 1 |
| Brand | NA |
| EAN | 6973781810844 |
Australian Shipping & Delivery
Orders are dispatched within 24–48 business hours directly from our Melbourne & Sydney warehouses. Orders placed before 8:00 AM AEST on business days commence processing the same day.
| Destination (AU) | Est. Transit Time |
|---|---|
| VIC Metro & Regional | 1 – 3 Business Days |
| NSW, ACT, SA | 2 – 4 Business Days |
| QLD & TAS | 3 – 5 Business Days |
| WA & NT | 5 – 7 Business Days |
* Regional and remote locations may take an additional 1–2 days. Australia Post & courier tracking notifications are emailed upon dispatch.
Returns & ACL Warranty
We offer a 30-Day Peace of Mind Return Policy for items in brand-new, unopened, and original packaging.
- Australian Consumer Law Covered: Full entitlement to repair, replacement, or refund for major faults or transit issues.
- Transit & Damage Claims: Must be reported within 7 days of delivery with photos of the box and product.
- Dedicated AU Support: Fast local resolution by our Australian support team.

