This Left Complete Steering Knuckle, designed for the BMW 4 Cabrio F33 and F83 chassis codes 420 d models, is a critical part of your vehicle's suspension system. Equipped with engine code N47, these vehicles were produced between 2014 and 2020. The steering knuckle connects the vehicle's wheels to the suspension system, enhancing your driving safety and comfort. This part is a significant factor affecting the vehicle's steering control and road grip. Known by the code FAG 840 1378 10, this product is of original equipment quality and stands out for its durability.
Product Features and Benefits
- OEM Compatibility: This steering knuckle is manufactured in accordance with BMW's original equipment standards. It has the quality of parts used in authorized service centers, ensuring no compatibility issues during installation.
- Material Quality: Made using high-quality steel and special coatings, it is resistant to adverse conditions such as rust and wear.
- Durability and Lifespan: The FAG brand undergoes rigorous testing processes to ensure the longevity of its products. This part can withstand up to 100,000 km under normal usage conditions.
- Performance: The steering knuckle improves the vehicle's steering response and enhances driving comfort, providing a safer experience for both city and long-distance driving.
- Testing and Certification: The product is manufactured in compliance with ISO 9001 and TS 16949 standards. FAG serves as an OE supplier to many automotive brands worldwide.
Technical Details
| Manufacturer Brand | FAG |
| Product Code (OE/OEM) | 840 1378 10 |
| Part Type | Left Complete Steering Knuckle |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Suspension |
Vehicle Compatibility
The Left Complete Steering Knuckle with code FAG 840 1378 10 is compatible with the following vehicles: BMW 4 Cabrio models 420 d with chassis codes F33 and F83. Installing this part will enhance the performance of your vehicle's suspension system and ensure your driving safety. This product is ideal for models produced between 2014 and 2020.
- Chassis code: F33, F83
- Engine code: N47
- Production year range: 2014-2020
- Trim/Variant: 420 d
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FAG has been recognized for many years for producing high-quality spare parts in the automotive industry. It serves as an OE supplier to premium brands like BMW. With ISO 9001 and TS 16949 certifications, it continuously raises quality standards. These parts, produced in Germany, offer high durability and reliability.
Installation and Usage Notes
During the installation of the steering knuckle, it is essential to ensure compatibility with other components of the suspension system. Since this part is typically replaced as part of the suspension system, other parts that should be checked together include shock absorbers and control arms. It is important to adhere to the required torque values during the installation process. Additionally, it is recommended to check this part every 100,000 km.
Frequently Asked Questions
Which F33 and F83 models is this Left Complete Steering Knuckle used in?
The steering knuckle with code FAG 840 1378 10 is used in BMW 4 Cabrio models 420 d with chassis codes F33 and F83. These models were produced between 2014 and 2020.
Is it original or aftermarket?
FAG is a brand that serves as an OE supplier to BMW. Therefore, the steering knuckle with code FAG 840 1378 10 is of original part quality and offers higher performance than aftermarket alternatives.
How many kilometers does this Steering Knuckle last / when should it be replaced?
The steering knuckle with code FAG 840 1378 10 can last approximately 100,000 km under normal usage conditions. Signs of wear include a decrease in steering response and deterioration in road grip.
Can I install it myself, or do I need to take it to a mechanic?
Installing the steering knuckle is a process that requires special tools and experience. Therefore, it is recommended to have it installed at an authorized service center or by a qualified technician.
How long does it take to arrive, do I have a return right?
Your order will be shipped the same day. You have the right to return the product within 14 days after receiving it. You can get assistance from our support line.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is only confirmed from items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
