The Mercedes C Class W203 is a model produced between 2000 and 2007. This model is noted for its high performance and comfort. The spark plug well seal protects the spark plug wells of the engine and provides a seal. This part plays a critical role in the efficient operation of the engine. If the spark plug well seal is damaged, engine performance may decrease and fuel consumption may increase. Therefore, the FEBI 31721 spark plug well seal is extremely important for the health of your vehicle's engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 31721 is manufactured according to Mercedes' original equipment standards. This guarantees part fitment compatibility and complies with authorized service standards.
- Material Quality: Made from high-quality elastomer material. This material offers durability against heat and chemicals for long-lasting use.
- Durability and Lifespan: Typically can last up to 100,000 km. Resistant to extreme temperatures and engine conditions.
- Performance: Ensures engine sealing, thereby increasing fuel efficiency and reducing emissions.
- Testing and Certification: Manufactured according to ISO 9001 and TS 16949 standards. FEBI is a brand known for its reliability.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 31721 |
| Part Type | Spark Plug Well Seal |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 31721 spark plug well seal is compatible with Mercedes C Class W203 models. This part works perfectly with the B180, B200, and C200 engine options of vehicles with the W203 chassis code. These vehicles, produced between 2000 and 2007, offer high performance and reliability. Choosing the correct spark plug well seal increases engine efficiency and maintains engine health.
- Chassis code: W203
- Engine code: OM646
- Production year range: 2000-2007
- Trim/Variant: C200
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a brand recognized for high-quality products in the spare part market. As an OE supplier for Mercedes-Benz, it manufactures to high standards. It offers quality assurance with ISO 9001 and TS 16949 certifications. FEBI has become a reliable brand with its long-standing experience in the automotive sector by manufacturing in Germany. This part has the same quality and performance as the original parts of Mercedes-Benz vehicles.
Installation and Usage Notes
Care should be taken during the installation of the spark plug well seal. Ensure that the old seal is completely cleaned during installation. This part should be checked with every spark plug change. Additionally, the recommended torque value of 20 Nm should be adhered to during installation. If your vehicle's engine is experiencing overheating, the spark plug well seal may need to be replaced. It is advisable to monitor engine temperature during long journeys.
Frequently Asked Questions
In which W203 models is this spark plug well seal used?
The FEBI 31721 spark plug well seal is used in Mercedes C Class W203 models with the OM646 engine code. These engines are available in the C200 and C220 models produced between 2000 and 2007.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for Mercedes-Benz. Therefore, the FEBI 31721 spark plug well seal has the same quality and performance as original parts. It is a more reliable option compared to aftermarket parts.
How long does this spark plug well seal last / when should it be replaced?
The FEBI 31721 spark plug well seal typically lasts up to 100,000 km. Signs of wear include engine leaks and increased fuel consumption. When these signs appear, the part should be replaced.
Can I install it myself, or do I need to take it to a mechanic?
Installing the spark plug well seal is a process that requires technical knowledge. If you do not have experience in automotive work, it is recommended to consult a professional. Installation can be done with the necessary tools, but caution is advised.
How long does it take to arrive, do I have the right to return?
Your orders are shipped the same day. You have the right to return within 14 days. All transactions are carried out with e-archive invoices. You can receive any assistance from our WhatsApp support line (wa.me/905382927219).
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, sales with e-archive invoices, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only from items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
