At a Glance

• Condition: OEM used, compression tested both rotor housings per Mazda rotary engine standard procedure
• Availability: In stock, Mazda RX-7 13B rotary engine available across multiple variants
• Shipping: Specialty freight handling for rotary engines to all 50 states
• RX-7 generation verified (FB 1978-1985, FC 1986-1991, FD 1992-2002)
• Engine variant confirmed (12A NA, 13B NA, 13B-T single-turbo, 13B-REW sequential twin-turbo for FD)
• Compression tested both rotor housings (each face of each rotor measured)
• Apex seal condition documented (CRITICAL: apex seals are the primary wear point in rotary engines)
• Side seal condition assessed
• Eccentric shaft condition verified
• Rotor housing wear documented (peripheral exhaust ports older rotary architecture)
• Sequential twin-turbo system condition assessed (for 13B-REW FD variant)
• Honest disclosure of rotary engine maintenance requirements
• Backed by a 15 day replacement warranty against internal defects