Delphi TC4175 Suspension Ball Joint - Front Lower

Front Lower Suspension Ball Joint

Delphi TC4175 is a front lower suspension ball joint built for OE-style steering and suspension service. It is a direct-fit replacement for select Infiniti and Nissan applications, including the Nissan Maxima and Infiniti I30 and J30.

• Front lower suspension ball joint for OE-style replacement
• Built using Delphi OE expertise for aftermarket steering and suspension applications
• Tested across extreme temperature ranges from below -40 C to over 120 C
• Exposed to 720 hours of salt spray testing for corrosion resistance validation
• Dimensional and material analysis supports OE-to-aftermarket compatibility
• Cross-references MOOG Chassis Products K9818 and Mevotech Supreme MK9818 for the same application

Vehicle Fitment

• Fits 1996-1999 INFINITI I30, front lower
• Fits 1995-1999 Nissan Maxima, front lower
• Fits 1995-1997 INFINITI J30, front lower

Detailed Description

Delphi TC4175 is a suspension ball joint for the front lower position on select Infiniti and Nissan vehicles. It is engineered for the Nissan Maxima, Infiniti I30, and Infiniti J30 applications listed above, with OE-focused dimensional and material analysis to help maintain proper fit and suspension geometry. If you are replacing a worn front lower ball joint on a 1995-1999 Nissan Maxima or a 1996-1999 Infiniti I30, this part provides a direct replacement path.

Delphi validates its steering and suspension parts through temperature cycling and salt spray exposure to evaluate performance in demanding conditions. That testing approach supports consistent service behavior in everyday driving and harsh-weather use. Delphi TC4175 also cross-references MOOG Chassis Products K9818 and Mevotech Supreme MK9818 for the same application.

Common Repair Symptoms

• Front-end clunking or popping over bumps
• Loose or imprecise steering feel
• Uneven tire wear related to suspension wear
• Excessive play in the lower front suspension joint
• Inspection failure due to worn ball joint movement

Installation Notes

Verify the vehicle year, make, model, and front lower position before installation. Inspect related suspension components, alignment angles, and mounting points for wear or damage during service. After replacement, a professional wheel alignment is recommended to confirm proper suspension geometry.

Quality Assurance

Delphi applies OE-focused testing and dimensional analysis to support fit and performance consistency in its aftermarket steering portfolio. The part is evaluated for temperature extremes and salt spray exposure as part of Delphi's validation process.