Stinger BNSPUN665 Universal 6.5″ 18mm Speaker Spacers

Universal 6.5″ Speaker Spacers 18mm Waterproof MDF, Fits Most Vehicles.

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Product Overview

The Stinger BNSPUN665 is a set of universal 6.5″ speaker spacers designed to enable the clean installation of aftermarket 6.5″ speakers into a wide range of vehicles where additional mounting depth or a level mounting surface is required. At 18mm thick, these spacers provide the clearance needed for most 6.5″ aftermarket speaker baskets to clear door panels or mounting surfaces without modification.

Constructed from waterproof MDF, the BNSPUN665 spacers are built to withstand the moisture and temperature variations common in automotive door environments a practical choice for standard installations as well as vehicles exposed to wet conditions. As a universal product, these spacers are not vehicle-specific and are suited to any application where a 6.5″ speaker mounting solution is required.

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Key Specifications

• Speaker size: 6.5″
• Thickness: 18mm
• Construction: Waterproof MDF
• Application: Universal
• Brand: Stinger Australia
• SKU: BNSPUN665

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Features & Benefits

• Universal fitment: Not vehicle-specific, making these spacers suitable for a wide range of cars, vans, SUVs, and utes wherever a 6.5″ speaker installation requires additional mounting depth or a level surface
• Waterproof MDF construction: Resistant to moisture and humidity, making these spacers well-suited to automotive door environments and vehicles exposed to wet Australian conditions
• 18mm thickness: Provides the depth needed for most 6.5″ speaker baskets to clear door panels or mounting surfaces cleanly
• Clean installation result: Gives installers a solid, stable mounting platform for aftermarket 6.5″ speakers, reducing vibration and improving long-term speaker performance
• Broad compatibility: Suits 6.5″ speakers from all major aftermarket audio brands

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Technical Specs

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Compatible With 

Universal Suits most vehicles requiring 6.5″ speaker installation with 18mm additional mounting depth.

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Frequently Asked Questions

Are these speaker spacers vehicle-specific?

No the BNSPUN665 is a universal product designed to suit a wide range of vehicles. If you require a vehicle-specific OEM-style speaker adapter, refer to Stinger Australia's range of vehicle-specific speaker spacers.

What thickness are these spacers?

The BNSPUN665 spacers are 18mm thick, providing additional mounting depth to accommodate most 6.5″ aftermarket speaker baskets.

Are these spacers waterproof?

Yes the BNSPUN665 spacers feature waterproof MDF construction, making them suitable for automotive door environments and vehicles exposed to moisture.

What speaker size do these spacers suit?

These spacers are designed for 6.5″ aftermarket speakers. Always confirm your speaker's mounting diameter fits within the spacer's inner opening before installing.

What is the return policy if these don't fit my application?

Return eligibility is subject to the retailer's policy. Always verify the spacer dimensions against your speaker's mounting requirements before ordering. Contact the seller if you're unsure prior to purchase.