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- Rein CPF0031 Fuel Cap
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Item #:
4230863
Rein CPF0031 Fuel Cap
92% of respondents would recommend this to a friend
Item #:
4230863
LAK 823901
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, September 15
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What Stands Out
Durable Design
Crafted from high-quality materials, the Rein CPF0031 Fuel Cap ensures maximum durability, resisting wear and tear from harsh driving conditions, ultimately extending its lifespan compared to competitors.
Perfect Fit
Engineered for a precise fit, the Rein CPF0031 eliminates fuel leaks and ensures a secure seal, addressing common issues faced with generic fuel caps that can compromise vehicle performance.
Easy Installation
Designed for straightforward installation, the Rein CPF0031 Fuel Cap requires no special tools, allowing drivers to replace their cap quickly and efficiently, enhancing user convenience and satisfaction.
Product Details
- OE quality fuel cap designed for European vehicles
- Ensures proper fit, form, and function
- Compatible with Audi, BMW, Mercedes Benz, Mini, Porsche, Saab, Volkswagen, Volvo
- Manufactured with high-quality materials for durability
- Comes with a black O ring
- Guaranteed original manufacturer quality
| Brand Name | CRP Automotive |
| Model Number | CPF0031 |
| Manufacturer Part Number | CPF0031 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 16117222391 |
| Manufacturer | Rein Automotive |
| UPC | 843266066805 |
| Global Trade Identification Number | 00843266066805 |
| Unit Count | 1 Count |
| Included Components | Rein - CAP-FUEL |
| Item Type Name | Rein - CAP-FUEL |
| Color | Black |
| Exterior Finish | Machined |
| Style Name | Modern |
| Item Dimensions | 3 x 2.5 x 2.5 inches (7.6 x 6.4 x 6.4 cm) |
| Item Weight | 2.24 ounces (63.5 grams) |
| Compatible with Vehicle Type | Car, Truck |
| Automotive Fit Type | Universal Fit |
| Closure Type | Twist-On |
| Material Type | Aluminum |
| Brand | CRP Automotive |
| Material | Aluminum |
| Item dimensions L x W x H | 3 x 2.5 x 2.5 inches (7.6 x 6.4 x 6.4 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Everyday Drivers
Ideal for everyday vehicle users needing a reliable and durable fuel cap to prevent fuel leaks.
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Fleet Managers
Perfect for fleet operators requiring consistent quality and performance in fuel caps across multiple vehicles.
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DIY Mechanics
Great for car enthusiasts and DIY mechanics seeking to replace fuel caps for enhanced vehicle performance.
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High-Performance Vehicles
Not suitable for high-performance cars requiring specialized fuel caps designed for optimal pressure and airflow.
Product Description
Rein CPF0031 Fuel Cap
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Rein CPF0031 Fuel Cap made of?
Answer: The Rein CPF0031 Fuel Cap is constructed from high-quality materials designed to withstand extreme temperatures and pressure variations. This ensures a reliable seal that prevents fuel evaporation and contamination, which can be critical for maintaining engine performance over time. The robust construction means it’s built to last, offering durability even in harsh driving conditions, thus protecting your vehicle's fuel system effectively. -
Question:
How do I know if the Rein CPF0031 Fuel Cap fits my vehicle?
Answer: To determine if the Rein CPF0031 Fuel Cap is compatible with your vehicle, you should check the product specifications against your vehicle's make and model. This cap is designed to fit a range of vehicles, particularly those requiring precise pressure settings for fuel systems. Additionally, consulting your vehicle’s owner manual or using online fitment tools can help ensure a proper match for optimal performance. -
Question:
What are the benefits of using the Rein CPF0031 Fuel Cap?
Answer: Using the Rein CPF0031 Fuel Cap offers a range of benefits including improved fuel economy, reduced emissions, and enhanced engine performance. By creating a tight seal, it minimizes evaporation of gas and prevents dirt and debris from entering your fuel tank. This is especially beneficial for older vehicles where fuel system integrity is paramount, leading to smoother engine operation and potentially saving on fuel costs. -
Question:
Can a faulty fuel cap affect my car’s performance?
Answer: Yes, a faulty fuel cap can significantly impact your car's performance. It can lead to fuel evaporation, triggering the check engine light, and potentially causing the engine to run inefficiently. If the seal is compromised, dirt and moisture may enter the fuel system, leading to costly repairs. Regularly checking and replacing your fuel cap, like the Rein CPF0031, can help ensure that your vehicle maintains optimal performance. -
Question:
How do I install the Rein CPF0031 Fuel Cap?
Answer: Installing the Rein CPF0031 Fuel Cap is straightforward. Simply remove the old cap by turning it counterclockwise until it loosens, then replace it with the new cap by turning it clockwise until you hear a click indicating a secure fit. This simple task can help prevent fuel loss and ensure your vehicle's fuel system remains sealed, making it an essential part of regular vehicle maintenance. -
Question:
What should I do if my fuel cap is leaking?
Answer: If your fuel cap is leaking, it's essential to replace it as soon as possible to avoid fuel loss and potential fire hazards. Inspect the old cap for cracks or damage, and if found, you should opt for a new cap like the Rein CPF0031 for a reliable seal. Prompt action helps maintain fuel integrity and ensures your vehicle performs efficiently while preventing further damage to the fuel system. -
Question:
Is the Rein CPF0031 Fuel Cap easy to remove and replace?
Answer: Yes, the Rein CPF0031 Fuel Cap is designed for easy removal and replacement. Its user-friendly design allows for a straightforward twist and lock mechanism, enabling you to swap out the cap without any special tools or expertise. This convenience makes it a practical choice for anyone looking to ensure their vehicle's fuel system is secure without hassle. -
Question:
What symptoms indicate I need a new fuel cap?
Answer: Symptoms that indicate you may need a new fuel cap include a check engine light activation, fuel odors around your vehicle, or a noticeable fuel smell when the cap is removed. Additionally, if you notice your fuel gauge dropping unexpectedly, a failing cap might be the cause. Addressing these issues promptly by replacing with the Rein CPF0031 can enhance your vehicle’s efficiency and environmental safety. -
Question:
How does a fuel cap impact fuel economy?
Answer: A proper fuel cap, such as the Rein CPF0031, plays a vital role in maintaining fuel economy. By ensuring a tight seal, it prevents fuel evaporation, which can lead to increased fuel consumption. When the fuel system is sealed properly, your engine runs more efficiently, maximizing the distance you can travel on a full tank. This highlights the importance of having a functional fuel cap for both performance and cost-effectiveness. -
Question:
Where can I buy the Rein CPF0031 Fuel Cap in Laos?
Answer: You can buy the Rein CPF0031 Fuel Cap from Ubuy, an online shopping platform known for a diverse selection of automotive parts. Ubuy often features genuine products and offers a user-friendly interface, making it easy to find and purchase the right fuel cap for your vehicle. By shopping on Ubuy, you can ensure reliable service and access to necessary parts conveniently.
CRP Automotive Fuel Tank Caps CPF0031 Editorial Review
The Rein CPF0031 Fuel Cap is a highly recommended product for various BMW and Mini Cooper models. Customers have confirmed its compatibility with different years and models, including the 2007 BMW 335i, 2005 Mini Cooper, 2002 BMW 325ci, 2008 Mini Copper, 2010 BMW X3, and 2001 BMW 330i. This fuel cap has proven to be the correct fit for these vehicles, providing customers with ease of mind. The overall reception of this product has been positive, with customers praising its functionality and performance. Many customers have reported that the Rein CPF0031 fuel cap successfully resolved their car's error codes and improved their vehicle's performance. Customers have also mentioned that the cap fits correctly and securely, thanks to the rubber piece attached to the cap. However, there have been a few negative reviews regarding the quality of the product. Some customers have experienced issues with the seal not being great and the check engine light (CEL) returning after installation. In these cases, some customers have expressed the need to purchase from another source. Despite a few negative reviews, the majority of customers have had a positive experience with the Rein CPF0031 Fuel Cap. It is an effective solution for addressing fuel cap-related issues and ensuring the proper functioning of BMW and Mini Cooper vehicles.
Customer Reviews & Ratings
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Pros
- Correct fit for multiple BMW and Mini Cooper models
- Resolves error codes and improves vehicle performance
- Secure and snug fit with the attached rubber piece
Cons
- A few customers have expressed concerns about the quality of the product.
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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LAK 823901
Order now and get it around Tuesday, September 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- OE quality fuel cap
- Guaranteed original manufacturer quality
- Fitments for top European automobile brands
- Manufactured with top quality materials
- Easy installation
- Long lasting durability
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