

Mercedes C Series W202 M112 Connecting Rod Bolt | ELRING 434.490
Mercedes C-Class W202 M112 Connecting Rod Bolt
ELRING 434.490 | Original Equipment (OEM) | 100% German Quality
The Mercedes-Benz C-Class W202 was produced between 1993 and 2000 with the M112 engine code. This connecting rod bolt plays a critical role in the internal structure of the engine; it connects the pistons to the connecting rod and ensures the engine operates smoothly. A high-quality connecting rod bolt enhances engine performance while reducing the risk of wear and tear. The part coded ELRING 434.490 is vital for the safe operation of the engine and is part of the engine system.
Product Features and Benefits
- OEM Compatibility: ELRING is manufactured according to original equipment standards and is a quality part used in authorized Mercedes-Benz service centers.
- Material Quality: Made from high-quality steel, ensuring durability and long-lasting use.
- Durability and Lifespan: Estimated lifespan exceeds 100,000 km, resistant to engine temperatures and operating conditions.
- Performance: Enhances overall engine performance, reduces vibrations, and improves fuel efficiency.
- Testing and Certification: Manufactured in compliance with international quality standards such as ISO 9001 and TS 16949.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 434.490 |
| Part Type | Connecting Rod Bolt |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This connecting rod bolt is compatible with vehicles of the Mercedes-Benz C-Class W202 chassis code. It is used in models with the M112 engine code. These models produced between 1993 and 2000 are noted for their robust structures and performance. It is particularly important to choose this part correctly for the efficient operation of the engine.
- Chassis code: W202
- Engine code: M112
- Production year range: 1993-2000
- Trim/Variant: All variants
It is recommended to confirm with your 17-digit VIN (chassis) number through our contact line for the correct part selection.
Quality and Warranty
ELRING is a globally recognized OE supplier, producing high-quality spare parts used in Mercedes-Benz factories. It meets quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. With production facilities in Germany, ELRING stands out as a reliable brand in the spare parts market. Its specialization in engine components enhances the quality of this part.
Installation and Usage Notes
The installation of the connecting rod bolt is critical for the overall health of the engine. The correct torque value must be applied during installation; a torque value between 20-25 Nm is generally recommended. This part should be checked along with other engine components when it needs to be replaced, particularly with the piston and connecting rod. It is advisable to check regularly, especially under harsh climate conditions, according to the engine's operating conditions.
Frequently Asked Questions
In which W202 models is this connecting rod bolt used?
This connecting rod bolt is used in all M112 engine models of the Mercedes-Benz C-Class W202 chassis code. It is a suitable part for vehicles produced between 1993 and 2000.
Is it original or aftermarket?
As an original equipment manufacturer, ELRING has high-quality standards. This connecting rod bolt is produced with the same quality as original parts and is a reliable choice.
How many kilometers does this connecting rod bolt last / when should it be replaced?
This connecting rod bolt is generally durable up to 100,000 km. However, it is recommended to replace it when signs of wear are observed, depending on the engine's operating conditions.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the connecting rod bolt is a procedure that requires expertise. If you do not have the necessary tools and knowledge, it is recommended to take it to a mechanic.
How long does it take to arrive, do I have the right to return it?
Your order is shipped the same day. You have the right to return it within 14 days. You can reach us via our WhatsApp line for support.
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 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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 1120380071 — MERCEDES-BENZ
- A1120380071 — MERCEDES-BENZ
