FZ2121100J Automatic Transmission System Valve Body Assembly FZ21 is applicable to Mazda CX5
FZ2121100J Valve Body Assembly (FZ21) – Mazda CX-5 Transmission Application
Technical Verification:
With 20 years of Mazda transmission expertise, our engineering team confirms this valve body meets exact OEM specifications for FZ21 systems in CX-5 models.
Product Specifications:
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Direct replacement for P/N FZ2121100J
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Compatible with Mazda CX-5 FZ21 transmissions
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Complete assembly with solenoids, sensors, and valves
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Pre-calibrated to factory pressure settings
Critical Features:
• 9-solenoid configuration with optimized fluid control
• CNC-machined aluminum valve body
• Integrated pressure and temperature sensors
• OEM-spec bore tolerances (±0.005mm)
Service Advantages:
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Our master technicians provide programming and installation support
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Solves shift hesitation, flare, and pressure faults
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Restores factory shift precision and durability
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Includes full seal kit and installation guidelines
FZ21 Valve Body – The Precision Solution for Mazda CX-5 Transmission Performance.

Mazda CX5 transmission valve body
,automatic transmission valve body assembly
,FZ2121100J valve body with warranty
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