Upgrade your factory sound with this 165mm speaker kit featuring the high-performance Recoil RLX65 Level 3 6.5" coaxial speakers. Designed to improve clarity, bass response, and audio detail, this kit includes 165mm mounting adapters and plug-in speaker wiring leads.

Compatible with front and rear doors—this kit allows a factory-style fitment while offering premium aftermarket sound quality. A great upgrade for worn-out OEM speakers or underwhelming factory audio setups.

Bring powerful, clear sound to your front or rear doors with this complete 165 mm coaxial speaker upgrade kit. It includes a pair of Recoil RLX65 Level 3 6.5" coaxial speakers, engineered for a balanced and immersive listening experience. With a yellow pressed paper cone for warmth and responsiveness, nitrile rubber surround for longevity, and a PEI dome tweeter for sharp high frequencies, the RLX65 speakers are a superb upgrade over factory units.

This kit also includes vehicle-specific 165 mm speaker adapter panels (Part: 40‑0993‑165) and speaker wiring adapter leads (Part: 41‑018) to integrate the new speakers into factory locations. Designed for popular select Mazda BT‑50 models. Some vehicles may require light adaptation during installation, but all components are tailored for compatibility and OEM-style integration.

This kit fits Mazda BT-50. Please see our compatibility list for more cars that can benefit from this upgrade kit.  This speaker upgrade kit offers a significant upgrade in audio quality when fitted with the original head unit in the vehicle. It also works very well with aftermarket head units and amplifiers.

Complete Speaker Fitting Kit Includes

• Recoil Level 3-Series RLX65 6.5 inch (165mm) coaxial speakers (SPK-REC-RCX65) (Pair)
• 165mm speaker adapter panels (40-0993-165) (Pair)
• Speaker adapter cables (41-018) (Pair)

Recoil Level 3-Series RLX65 6.5 inch (165mm) coaxial speakers (SPK-REC-RCX65)

Upgrade your vehicle’s sound with the RLX65 Level‑3 Series 6.5″ coaxial speakers from RecoIL Audio. Designed for clear, balanced audio, this system features a lightweight yellow pressed-paper cone for detailed mids, a 0.5″ PEI dome tweeter with Neodymium magnet for smooth highs, and a nitrile rubber surround for durable, punchy performance. With a compact ferrite magnet and built-in crossover, these speakers deliver 160W peak (80W RMS per pair) of crisp sound. Easy to install in standard 6.5″ locations, the RLX65 speakers are a perfect factory upgrade for car, truck, or SUV audio systems.

Key Features

• Power Handling: 160 W peak / 80 W RMS (per pair)
• Cone Material: Lightweight, high-strength pressed paper in standout yellow for enhanced rigidity and clarity
• Surround: Nitrile butadiene rubber for long-lasting performance and punchy mid-bass
• Tweeter: 0.5″ PEI dome with Neodymium magnet and integrated crossover for smooth, fatigue-free high frequencies.
• Magnet: Durable ferrite motor maintains compact size without compromising sonic power.
• Impedance: 4 Ω – compatible with most factory and aftermarket systems.
• Compact Fit: Ideal for standard 6.5″ speaker locations in cars, trucks, and SUVs.

165mm Speaker Adaptor Panels (40-0993-165)

A pair of front or rear door car speaker adapter panels for 165mm speakers. These panels allow you replace the cars original speakers with new improved quality aftermarket speakers.

Speaker Adaptor Cables (41-018) 

A pair of speaker adapter cables for Mazda vehicle models. Use to fit new aftermarket speakers without needing to cut off the original speaker connectors.

Note: This item/pack is sold as a pair and contains 2 speakers.

May not fit all versions of every vehicle. Some amplified and named sound systems such as BOSE, or Bowers and Wilkens or Harman Karon have different speakers with different connections. Please check your original speaker connections match the picture before purchasing.