MAZDA W0133-1755721-OES Fuel Tank Cap

( Manufacturer Part Number: W0133-1755721-OES ), ( Part Type: Fuel Tank Cap ), ( Product Type: Fuel Delivery ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Product Subtype: Fuel Tanks ), ( Department: Replacement )

Review MAZDA Genuine Fuel Tank Cap fits MIATA 1999–2002

The **W0133-1755721-OES** fuel tank cap is a precision-engineered component designed specifically for Mazda s iconic **1999 2002 MX-5 Miata (NA generation)**, ensuring a perfect fit and seamless integration with the vehicle s fuel system. Crafted from high-quality, durable materials, this cap is built to withstand the rigors of daily driving, including exposure to fuel vapors, temperature fluctuations, and road debris, while maintaining a secure seal to prevent leaks and emissions. The design features a robust, snap-fit mechanism that guarantees a tight closure, reducing the risk of fuel evaporation and ensuring optimal performance under varying driving conditions. Beyond its functional reliability, the cap also contributes to the Miata s signature aesthetic, blending seamlessly with the vehicle s sleek, sporty lines while adhering to Mazda s stringent OEM (Original Equipment Manufacturer) specifications. Whether replacing a worn-out original part or upgrading for enhanced durability, this fuel tank cap delivers both performance and peace of mind, embodying the precision and craftsmanship expected from Mazda s legendary roadster.

### Pros and Cons of buying a W0133-1755721-OES Fuel Tank Cap for a 1999-2002 Mazda Miata

1. **OEM Quality and Fit** This part is an Original Equipment Supplier (OES) replacement, meaning it is designed to match the exact specifications of the original Mazda fuel tank cap. This ensures a proper fit, reducing the risk of leaks or improper sealing.

2. **Reliability and Durability** OES parts are typically manufactured to the same high standards as genuine Mazda components, offering long-term reliability. The cap should function as intended, preventing fuel vapors from escaping and maintaining proper fuel system pressure.

3. **Compatibility** Since it is specifically listed for the 1999-2002 Mazda Miata, there is no need to worry about sizing or compatibility issues. It will fit seamlessly without modifications.

4. **Evaporative Emissions System (EVAP) Compliance** The fuel tank cap plays a critical role in the EVAP system, which helps reduce vehicle emissions. A properly functioning cap ensures the system operates correctly, which may be important for passing emissions tests.

5. **Ease of Installation** Replacing a fuel tank cap is a straightforward process that requires minimal tools. The OES cap should install just like the original, making it a hassle-free upgrade.

6. **Prevents Fuel Loss and Contamination** A faulty or missing cap can lead to fuel evaporation, loss of fuel efficiency, or even contamination of the fuel system. This part helps maintain the integrity of the fuel supply.

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1. **Cost** While not excessively expensive, OES parts can be more costly than aftermarket alternatives. If budget is a concern, generic or third-party caps may be a cheaper option, though they may not always match the quality of OES.

2. **Limited Availability** Depending on the region or supplier, OES parts may not always be readily available in local auto parts stores. Online retailers or specialty Mazda parts suppliers may be required to purchase it.

3. **Potential for Counterfeit Parts** There is a risk of purchasing a counterfeit OES part, especially if buying from untrusted sellers. Counterfeit parts may not meet quality standards and could fail prematurely.

4. **No Additional Features** Unlike some aftermarket caps, this OES part does not come with extra features such as a built-in fuel gauge or enhanced sealing mechanisms. If you are looking for upgrades beyond basic functionality, you may need to explore other options.

5. **Minimal Performance Benefit** Since the primary function of the fuel tank cap is to seal the tank and regulate EVAP system pressure, replacing it with an OES part will not significantly improve performance or fuel economy. It is more of a maintenance or replacement part than an upgrade.

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The **W0133-1755721-OES fuel tank cap** is a reliable and high-quality replacement for your 1999-2002 Mazda Miata. It offers the assurance of OEM-level fit, function, and durability, making it an excellent choice if you prioritize compatibility and long-term reliability. While it may not offer any performance benefits beyond basic operation, it is essential for maintaining the health of your vehicle s fuel system and emissions compliance.

For most Mazda Miata owners, the OES part is the safest and most practical option, especially if you want to avoid the risks associated with lower-quality aftermarket alternatives. However, if cost is a major concern and you are confident in the quality of a specific aftermarket brand, those may also be viable alternatives just ensure they are compatible and properly rated for your vehicle s EVAP system.

- You want a genuine Mazda-quality replacement.

- You prioritize reliability and proper sealing.

- You are replacing a damaged or worn-out cap to maintain emissions compliance.

- You prefer to avoid potential issues with generic or low-quality aftermarket parts.

- You are on a tight budget and have researched a reputable aftermarket brand with good reviews.

- You are confident that the aftermarket cap meets OEM specifications for your Miata s EVAP system.

- You are open to exploring slightly cheaper options while still ensuring compatibility.

Ultimately, the OES part is the best choice for most owners seeking peace of mind and long-term performance.

Details:

These aren parts that are similar in quality to OE or made the same specifications, they re exact by manufacturer provided your car was assembled with at factory, and its name is on box. And how do you know if you re getting the best price. You won't have those concerns with Genuine OE replacement fuel system parts. These are the same parts your car left factory with, made by brand that provided to vehicle manufacturer.

The same parts your car was made with. Features: designed to restore your vehicles fuel delivery system. With these parts you can be assured of perfect fit and function, long-term durability. OE fit, function, and quality at a great price.

Fuel Tank Cap by Genuine. Genuine OE replacement parts from the manufacturer. Do you recognize the name on box.

part #: w01331755721 price

• $56.44

specifications fueltanksysteme:

• for models: Miata
• for makes: Mazda
• for years: 1999-2002
• mpn: W0133-1755721-oes
• part type: Fuel Tank Cap
• product type: Fuel Delivery
• california prop 65 warning: Cancer And Reproductive Harm.
• fitment type: Direct Replacement
• product subtype: Fuel Tanks
• department: Replacement

shipping fueltanksysteme:

• service: UPS Ground
• carrier: UPS
• transit: 2-5 Days
• cost: $15.00
• class: Standard
• type: Fixed

payments fueltanksysteme:

• wallet: Paypal
• credit card: Discover
• other

seller fueltanksysteme:

• city: Shawnee, Kansas
• rating: 95.7%
• # reviews: 13276

returns fueltanksysteme:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer fueltanksysteme:

• started: June 4, 2026
• availability: In Stock
• quantity: 2
• sold: 0
• options: Ship-to-home

general fueltanksysteme:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

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