About us

At PhilsRotaries, we are driven by a single passion — Mazda rotary engines. We specialize exclusively in supplying high-quality rotary engine spare parts, performance components, and hard-to-find accessories for classic and modern Mazda RX models. From early RX-2, RX-3, and RX-4 platforms to RX-7 (SA/FB, FC, FD), RX-8 Renesis, REPU, and Cosmo 20B applications, we support the full legacy of rotary engineering.

Our focus is 100% rotary. This specialization allows us to offer unmatched expertise, accurate fitment guidance, and a carefully curated inventory that meets the exact demands of rotary enthusiasts, restorers, tuners, and professional workshops worldwide.

Built by Rotary Enthusiasts, for Rotary Enthusiasts

Philsrotary was founded by enthusiasts who understand the unique nature of rotary engines — their precision, performance potential, and maintenance requirements. We know that rotary ownership demands quality components, correct tolerances, and trusted advice. That’s why every part we offer is selected for reliability, performance, and compatibility.

Whether you’re rebuilding a 12A, upgrading a 13B-REW, maintaining an RX-8 Renesis, or sourcing rare components for a classic rotary restoration, we are here to support your project from start to finish.

What We Offer

  • Genuine OEM, aftermarket, and performance rotary engine parts.

  • Engine internals including apex seals, housings, rotors, bearings, and eccentric shafts

  • Ignition, fuel, cooling, and oiling system components

  • Performance upgrades, turbo systems, intake and exhaust solutions

  • Parts for street, track, restoration, and racing applications

We supply parts suitable for 10A, 12A, 13B, 20B, and 26B rotary engines, ensuring complete coverage across all generations.

Quality, Knowledge & Trust

We believe trust is built through consistency and transparency. Every product listed on our site is clearly described, accurately categorized, and supported by knowledgeable customer assistance. Our team is always available to help verify fitment, recommend compatible upgrades, and guide customers through rebuilds or performance planning.

Global Supply, Reliable Shipping

We proudly serve customers worldwide, offering secure packaging and reliable shipping to ensure your rotary parts arrive safely and on time. Whether you’re a DIY enthusiast or a professional engine builder, you can rely on us as a long-term rotary partner.

Our Mission

Our mission is simple: to keep rotary engines alive and performing at their best. We aim to be the most trusted global source for rotary spare parts by combining quality products, expert support, and a deep respect for Mazda’s legendary rotary heritage.

Customer Support Built on Knowledge

Our support team is made up of people who genuinely understand rotary engines. We don’t just process orders — we help customers:

  • Confirm correct part compatibility
  • Choose rebuild kits and performance upgrades
  • Understand installation considerations
  • Plan future upgrades with confidence
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