This FAG 840 1378 10 complete left steering arm, designed for BMW 4 Cabrio (F33, F83) 425d models, is a critical part of the vehicle's suspension system. Produced between 2014 and 2020, these vehicles are optimized for high performance and comfort. The steering arm provides the connection between the vehicle's wheels and chassis, ensuring steering control. This part is an important component that affects driving safety and the vehicle's road grip. Therefore, replacing the steering arm is vital for the healthy operation of the vehicle's suspension system.
Product Features and Benefits
- OEM Compatibility: The FAG steering arm is manufactured according to original equipment standards. This ensures that there are no compatibility issues during installation and the part maintains the vehicle's original performance.
- Material Quality: Made using high-quality steel and durable coatings. These materials are resistant to wear and provide long-lasting use.
- Durability and Lifespan: The FAG steering arm maintains its durability even under challenging road conditions. The typical lifespan can extend up to 100,000 km.
- Performance: This part enhances the vehicle's steering precision and improves road grip. By increasing driving comfort, it offers a safer experience.
- Testing and Certification: Manufactured in accordance with international quality standards such as ISO 9001 and TS 16949. FAG is a recognized brand in the automotive industry.
Technical Details
| Manufacturer Brand | FAG |
| Product Code (OE/OEM) | 840 1378 10 |
| Part Type | Complete Left Steering Arm |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Suspension |
Vehicle Compatibility
This FAG steering arm is compatible with BMW 4 Cabrio (F33, F83) 425d models. As a critical part of the vehicle's suspension system, it enhances road grip and driving safety. It is recommended to use this steering arm in models produced between 2014 and 2020.
- Chassis code: F33, F83
- Engine code: N47
- Production year range: 2014-2020
- Trim/Variant: 425d
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 extensive experience in the automotive spare part market. It is known as an OE supplier for BMW and other premium brands. The manufacturing facilities are certified with ISO 9001, TS 16949, and IATF 16949. FAG supplies original equipment to many automotive brands worldwide.
Installation and Usage Notes
Installing the steering arm is a procedure that requires attention. During installation, ensure that the connections between the steering arm and other components of the suspension system are correct. It is generally recommended to check the steering system during the steering arm replacement. Using the appropriate torque values during installation is important. The steering arm is typically recommended to be replaced every 100,000 km.
Frequently Asked Questions
Which F33 models is this steering arm used in?
The FAG 840 1378 10 steering arm is used in BMW F33 and F83 chassis code 425d models. These models were produced between 2014 and 2020.
Is it original or aftermarket?
FAG is known as an original equipment supplier for BMW. Therefore, the FAG steering arm is of original part quality and complies with OE standards.
How many km does this steering arm last / when should it be replaced?
The FAG steering arm typically shows durability up to 100,000 km. The replacement time should be determined based on wear indicators and changes in steering control.
Can I install it myself, or do I need to take it to a professional?
Installing the steering arm is a procedure that requires technical knowledge. If you do not have experience, it is recommended to take it to a professional service. If you have the necessary tools and knowledge, you can install it yourself.
How long does it take to arrive, do I have a return right?
Orders are shipped the same day. You have the right to return within 14 days. For detailed information, you can contact 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.
