M18 × 1.5 Oxygen Sensor Adapters – 2-Piece Set
Complete a compatible exhaust-sensor installation with a matched pair of compact threaded adapters. Each stainless steel adapter uses an M18 × 1.5 thread and a hexagonal base for tool access. This is a fitment-sensitive automotive part, so thread, clearance and legal suitability must be confirmed before ordering.
Made for a specific thread size
- M18 × 1.5 thread: Matches oxygen-sensor applications using this exact specification.
- Two-piece set: Provides a pair for compatible installation requirements.
- Stainless steel construction: Suited to a metal exhaust-component application.
- Hexagonal base: Allows appropriate tool engagement during installation.
- Compact body: Approximately 46.5 mm long for installations where clearance permits.
Confirm compatibility first
Check the vehicle, sensor thread, available clearance and installation purpose with a qualified automotive professional. These adapters are not universally compatible and may be restricted for road use depending on the installation and local emissions laws.
Specifications
- Thread: M18 × 1.5
- Length: Approximately 46.5 mm
- Body diameter: Approximately 16 mm
- Hex width: Approximately 16.9 mm
- Material: Stainless steel
- Quantity: 2 adapters
What's included
Two M18 × 1.5 stainless steel oxygen-sensor adapters.
FAQs
Will these fit every oxygen sensor?
No. They are only suitable where the sensor and mounting point use the specified M18 × 1.5 thread and there is sufficient clearance.
How many adapters are included?
The package contains two matching adapters.
Are they made from stainless steel?
Yes. The supplied product data lists stainless steel construction.
Can I install them myself?
Installation involves exhaust and sensor components. Use a qualified automotive professional if you are not equipped to confirm fitment and installation requirements.
Are they legal for road use?
Legality depends on the vehicle, installation purpose and local emissions regulations. Confirm compliance before fitting; these adapters are not presented as a way to bypass emissions controls.
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