Maserati 203872
- as "Stock Order" 06/02/25
- as "Urgent Order" 05/21/25

We ship Maserati 203872 orders worldwide daily and cooperate with several freight partners such as FedEx, UPS, DHL etc. Can’t find the spare part you’re looking for? If you have any questions or requests regarding spare parts, feel free to contact us. We’re always available for support. Please call/WhatsApp us on +1 409 9347070 or send an e-mail to contact@sparesusa.net
The Tazza Differenziale Sinistra (SKU: ms-203872) is an essential component for Maserati's sophisticated drivetrain system. This precision-engineered differential cup ensures optimal power distribution between wheels, maintaining the marque's signature handling characteristics that enthusiasts expect from Italian performance engineering.
Engineering excellence in motion
Forged from high-grade steel and heat-treated for endurance, this left differential cup forms the structural backbone of Maserati's torque vectoring system. Its helical gear design allows for seamless power transfer while withstanding the tremendous forces generated by twin-turbo V6 and V8 engines. Proper installation requires torque specifications between 120-140 N·m using factory alignment tools to maintain drivetrain geometry[6][4].
Performance preservation
When this component wears beyond 0.15mm tolerances, drivers experience telltale symptoms: abnormal gear whine above 60mph, vibration during hard acceleration, or differential fluid leaks. Procrastinating replacement risks cascading damage to ring-and-pinion gears ($2,800+) or complete differential failure ($12,000+ rebuild costs). Our OEM-specification unit restores factory-quiet operation while maintaining the precise 3.45:1 final drive ratio crucial for Maserati's acceleration profile[4][6].
Model-specific integration
This SKU directly replaces original equipment on:
• Quattroporte V (M156D differential) 2013-2023
• Ghibli S Q4 (M156E variant) 2017-2025
• Levante Trofeo (performance package) 2021+
For GranTurismo applications, pair with updated thrust washers (SKU: ms-204591) to accommodate higher torque loads[6][4].
Complementary components
Enhance your rebuild with our Maserati-specific solutions:
Genuine differential fluid kits
Billet aluminum differential covers
OEM crush sleeve eliminators
Technical support network
Our ASE-certified drivetrain specialists provide:
• Factory workshop manual excerpts
• Differential preload calculation tools
• Laser-shim selection guides
Contact our technical team at +1 800 555 0178 or via our support portal for installation torque sequences or backlash specifications.