DELPHI 90973ZJ Front Steering Pitman Arm 850CI

( Brand: Delphi ), ( Manufacturer Part Number: 90973ZJ ), ( Part Type: Steering Arm ), ( Manufacturer Warranty: 1 Year ), ( Cs-sku: 328 ), ( Placement On Vehicle: Front )

Review DELPHI Bmw 850ci Front Steering Pitman Arm fits 1995–1997

The **Delphi 90973ZJ** is a high-performance, direct-replacement front steering pitman arm specifically engineered for BMW s iconic **850i (E31) models produced between 1995 and 1997**, including both the **850i and 850ci** variants. Designed to meet the rigorous demands of BMW s luxury grand touring architecture, this pitman arm is crafted from premium **malleable iron**, ensuring exceptional durability and resistance to fatigue under the high-stress conditions of heavy-duty steering systems. The arm features a **precision-machined, hardened steel kingpin** that integrates seamlessly with the vehicle s steering linkage, providing smooth articulation and minimal play while maintaining optimal alignment. Its **robust construction** eliminates the need for frequent adjustments, reducing wear on associated components like the steering rack, tie rods, and intermediate shaft, thereby extending the lifespan of the entire steering assembly. The Delphi 90973ZJ is built to exacting standards, incorporating **OEM-grade tolerances** and **corrosion-resistant coatings** to withstand exposure to harsh environmental conditions, including salt-laden winter roads and prolonged moisture exposure. Whether installed in a classic BMW being restored to showroom condition or a high-mileage vehicle requiring a reliable upgrade, this pitman arm delivers the strength and precision required to maintain the **sporty yet refined handling** that defines the 850i s driving dynamics. Its **universal fitment** ensures compatibility with both the **steering column and intermediate shaft** configurations found in these models, making it an ideal choice for mechanics and enthusiasts seeking a direct, no-compromise replacement that restores factory-level performance.

The Delphi 90973ZJ is a common replacement part for the front steering pitman arm on 1995 1997 BMW 850i/850Ci models. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Delphi 90973ZJ Pitman Arm**

1. **Direct OEM Replacement** This part is designed as a direct fit for the 850i s steering system, ensuring compatibility with the vehicle s geometry and mounting points. It uses the same ball joint and mounting holes as the original BMW part, reducing the risk of misalignment or improper function.

2. **High-Quality Materials** Delphi is a well-regarded automotive supplier known for producing durable, precision-engineered components. The pitman arm is typically made from high-strength steel, which should resist wear and deformation over time, especially if the vehicle is driven under normal conditions.

3. **Warranty and Reliability** Delphi parts often come with manufacturer warranties (typically 1 2 years), providing some assurance against defects. Many owners report that Delphi components last as long as or longer than OEM parts, particularly if installed correctly and maintained.

4. **Ease of Installation** The part is straightforward to install for a mechanically inclined DIYer, assuming basic tools (socket set, ball joint separator, torque wrench) are available. The lack of complex wiring or electronics simplifies the process compared to modern steering systems.

5. **Cost-Effective Alternative to OEM** While not always cheaper than a genuine BMW part, the Delphi 90973ZJ is often priced competitively. For owners who prefer aftermarket parts for cost savings without sacrificing quality, this is a viable option.

6. **Availability** Delphi parts are widely stocked by auto parts retailers (both online and in-store), making it easier to source than rare OEM components, which may require special ordering or higher prices.

7. **Compatibility with Upgrades** If you ve modified your steering system (e.g., added a steering damper or upgraded linkages), the Delphi part should integrate seamlessly, as it follows the same mounting and ball joint specifications as the original.

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### **Cons of buying a Delphi 90973ZJ Pitman Arm**

1. **Potential for Counterfeit or Low-Quality Units** Like many aftermarket parts, there is a risk of purchasing a counterfeit or substandard replica, especially when buying from untrusted sellers (e.g., unverified online marketplaces). Always verify the seller s reputation and purchase from reputable sources like RockAuto, Summit Racing, or BMW specialty shops.

2. **No Original Equipment Manufacturer (OEM) Branding** While Delphi is a reputable supplier, the part lacks the "Made by BMW" or "OEM" branding that some owners prefer for peace of mind. This may not affect performance but could be a concern for purists.

3. **Limited Longevity in Harsh Conditions** If the vehicle is driven aggressively (e.g., frequent off-roading, heavy loads, or high-speed cornering), the pitman arm may wear out faster than expected. However, this is true of most parts, not just aftermarket ones.

4. **Ball Joint Wear Concerns** The ball joint on the pitman arm is a common wear point. While the Delphi part itself is durable, the ball joint may eventually require replacement. Some owners report that the ball joint on aftermarket pitman arms wears out sooner than on OEM units, though this varies by driving conditions.

5. **Installation Challenges for Inexperienced DIYers** While the installation is manageable, improper torque or misalignment can lead to premature wear or steering issues. Over-tightening the nut can strip threads, and under-tightening can cause play in the steering. A torque wrench and patience are essential.

6. **No Included Hardware** Some aftermarket parts come with all necessary bolts and hardware, but the Delphi 90973ZJ may require you to source the mounting bolt and nut separately. Always check the listing to confirm what s included.

7. **Potential for Mismatched Part Numbers** There are slight variations in pitman arm designs across BMW models (e.g., 850i vs. 840i). While the 90973ZJ is correct for your 850i/850Ci, double-checking the part number against your vehicle s specifications is wise to avoid mistakes.

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### **Conclusion**

The Delphi 90973ZJ pitman arm is a solid choice for replacing the front steering pitman arm on a 1995 1997 BMW 850i/850Ci. It offers a balance of quality, compatibility, and cost-effectiveness, making it suitable for both DIY enthusiasts and professional mechanics. The risks primarily related to counterfeit parts or installation errors can be mitigated by purchasing from trusted suppliers and following proper installation procedures.

For owners who prioritize reliability and ease of sourcing, this part is an excellent alternative to OEM. However, if budget allows and you prefer the absolute highest quality, sourcing a genuine BMW part (e.g., from a BMW dealer or specialty supplier like Mopar or BMW Performance Parts) may be worth the extra cost.

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### **Recommendation**

1. **Purchase from a Reputable Source**: Buy the Delphi 90973ZJ from a well-known auto parts retailer (e.g., RockAuto, Summit Racing, or a local BMW specialty shop) to avoid counterfeit parts. Verify the seller s reviews and return policy.

2. **Inspect the Part Upon Arrival**: Check for manufacturing defects, proper labeling, and packaging. If the part looks damaged or mismatched, contact the seller immediately for a replacement.

- Use a torque wrench to tighten the mounting nut to the manufacturer s specification (typically around 40 50 ft-lbs, but confirm for your model).

- Ensure the ball joint is properly seated and has no play. If the ball joint feels loose or binds, consider replacing it as well.

- Align the steering wheel properly after installation to avoid uneven tire wear or drivability issues.

4. **Monitor for Wear**: Regularly inspect the pitman arm and ball joint for signs of wear (e.g., rust, excessive play, or fluid leaks). Replace the ball joint if it becomes sluggish or binds during steering.

5. **Consider a Genuine BMW Part if Available**: If you can source a genuine BMW pitman arm (e.g., part number 13 12 6 790 030 or similar) at a reasonable price, it may offer slightly longer lifespan and peace of mind, though the difference in quality may be minimal for most owners.

6. **Pair with Other Steering Components**: If you re replacing the pitman arm as part of a larger steering overhaul, consider upgrading the steering damper or tie rod ends simultaneously to ensure all components are in good condition.

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**Final Verdict**: The Delphi 90973ZJ is a **highly recommended** replacement part for your 850i/850Ci, provided it is purchased from a trusted source and installed correctly. It strikes a good balance between cost, quality, and availability, making it an ideal choice for most owners.

Details:

For 1995 1997 BMW 850Ci - Delphi Front Steering Pitman Arm: Brand: Delphi, Warranty: 1 Year, Part Type: Arm, Placement on Vehicle: Front, Arm. Position s: Front, Material: Steel, length : 4.881 IN / 124.0mm, Color: Black, Pre-Greased: No, Castle Nut Included: Grease Fitting Vehicle Ride height : Standard, Grease able: No. 1996 BMW 850Ci Position: Front;. 1995 BMW 850Ci Position: Front;.

Shipping Cost: Free. Shipping Handling Service: Please refer to shipping section.

part #: 90973zj price

• $85.82

specifications pitmanidlear:

• for makes: Bmw
• for years: 1995-1997
• brand: Delphi
• mpn: 90973zj
• part type: Steering Arm
• manufacturer warranty: 1 Year
• cs-sku: 328
• placement on vehicle: Front

returns pitmanidlear:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

seller pitmanidlear:

• # reviews: 25017
• rating: 99.7%
• city: Bronx, New York

shipping pitmanidlear:

• transit: 4-7 Days
• type: Fixed
• cost: $0.00
• service: USPS First Class
• class: Standard
• carrier: USPS

payments pitmanidlear:

• other
• wallet: Apple-pay
• credit card: Visa

general pitmanidlear:

• condition: New
• Car Truck Parts Accessories > Steering Suspension > Pitman Idler Arms

offer pitmanidlear:

• options: Ship-to-home
• started: June 11, 2026
• sold: 0
• quantity: 1
• availability: In Stock

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