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Delphi TC4691 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
| Brand | Delphi TC4691 |
|---|---|
| Position | Front Left Upper |
| Fits | BMW · 17 vehicles |
OE-focused replacement. Built with Delphi OE expertise for aftermarket steering and suspension service.
Extreme-condition tested. Exposed to subzero heat, high heat, and 720 hours of salt spray.
Accurate fit analysis. Dimensional and material checks support OE-to-aftermarket compatibility.
Cross-references 31 10 8 053 331 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
Delphi TC4691 is a suspension control arm and ball joint assembly for select BMW performance sedans and coupes. It is built for the front left upper position and follows OE-focused dimensional and material analysis for accurate replacement fitment.
Key Features
- OE-focused replacement for suspension service
- Front left upper position
- Engineered using dimensional and material analysis for fit consistency
- Tested for extreme temperature exposure and salt spray resistance
- Delphi OE expertise applied to the aftermarket steering and suspension portfolio
Detailed Description
Delphi TC4691 is a suspension control arm and ball joint assembly developed for BMW applications that require a front left upper replacement. Delphi applies OE safety technology and aftermarket engineering practices to this part, with validation that includes temperatures below -40 degrees C, temperatures above 120 degrees C, and 720 hours of salt spray exposure. That testing focus supports durability in demanding road conditions while helping maintain OE-style dimensional compatibility. This part cross-references BMW 31 10 8 053 331 for the same application.
Fits 2022-2025 BMW M8, front left upper. Fits 2020 BMW M8, front left upper. Fits 2020-2025 BMW M8 Gran Coupe, front left upper. Fits 2018-2023 BMW M5, front left upper. Delphi TC4691 is a direct-fit option for BMW M5, BMW M8, and BMW M8 Gran Coupe suspension service where the front left upper assembly is specified.
What It Is Used For
- Replacing a worn or damaged upper control arm and ball joint assembly
- Restoring suspension geometry at the front left upper position
- Addressing looseness, clunking, or uneven tire wear linked to suspension wear
- Supporting precise steering response in BMW suspension repair
Installation Notes and Tips
Verify the front left upper position and compare the original part number before installation. Confirm vehicle year, model, and suspension configuration against the fitment list for BMW M5, BMW M8, and BMW M8 Gran Coupe applications. Professional installation and a post-repair alignment are recommended after suspension component replacement.
Quality Assurance
Delphi applies OE expertise to its aftermarket steering portfolio and validates parts through temperature and corrosion testing. The part number is TC4691.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2025 | BMW | M8 | Front Left Upper | — |
| 2025 | BMW | M8 Gran Coupe | Front Left Upper | — |
| 2024 | BMW | M8 | Front Left Upper | — |
| 2024 | BMW | M8 Gran Coupe | Front Left Upper | — |
| 2023 | BMW | M5 | Front Left Upper | — |
| 2023 | BMW | M8 | Front Left Upper | — |
| 2023 | BMW | M8 Gran Coupe | Front Left Upper | — |
| 2022 | BMW | M5 | Front Left Upper | — |
| 2022 | BMW | M8 | Front Left Upper | — |
| 2022 | BMW | M8 Gran Coupe | Front Left Upper | — |
| 2021 | BMW | M5 | Front Left Upper | — |
| 2021 | BMW | M8 Gran Coupe | Front Left Upper | — |
| 2020 | BMW | M5 | Front Left Upper | — |
| 2020 | BMW | M8 | Front Left Upper | — |
| 2020 | BMW | M8 Gran Coupe | Front Left Upper | — |
| 2019 | BMW | M5 | Front Left Upper | — |
| 2018 | BMW | M5 | Front Left Upper | — |
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