MAZDA KJK342420C Rear Fuel Filler Housing Box CX-90

( Manufacturer Part Number: KJK342420C ), ( Part Type: Fuel Filler Housing Box ), ( Placement On Vehicle: Rear ), ( Department: Oem ), ( Compatible Model S : Cx-70, Cx-90 ), ( Product Type: Fuel Delivery ), ( Fitment Type: Direct Replacement ), ( Product Subtype: Fuel Tanks )

Review MAZDA Rear Fuel Filler Housing Box New Oem fits 2025

The **Mazda JJK342420C** is a meticulously engineered **rear fuel filler housing box** specifically designed for the **2025 Mazda CX-90**, ensuring a seamless fit and optimal functionality for this premium SUV. Crafted from high-quality, durable materials, this housing box is built to withstand the rigors of daily driving while maintaining a sleek, aerodynamic profile that complements the vehicle s refined exterior. The precision-molded design guarantees a perfect alignment with the factory specifications, eliminating gaps or misalignments that could compromise both aesthetics and structural integrity. Engineered with corrosion-resistant coatings, the JJK342420C is engineered to endure harsh weather conditions, from freezing winters to humid climates, ensuring long-term reliability without degradation. Its robust construction not only enhances the vehicle s resale value but also contributes to a more secure and streamlined fueling experience, reducing the risk of debris or moisture infiltration. Whether installed during an original equipment replacement or as part of a customization upgrade, this housing box delivers a professional finish that aligns with Mazda s commitment to quality and performance. Ideal for both dealership service centers and independent mechanics, the JJK342420C is a must-have component for maintaining the CX-90 s pristine appearance and functional efficiency.

**Pros and Cons of buying a Mazda KJK342420C Rear Fuel Filler Housing Box for a 2025 CX-90**

1. **Direct Fitment** The part is specifically designed for the 2025 Mazda CX-90, ensuring compatibility without modifications. This reduces the risk of installation issues or improper sealing.

2. **OEM Quality** As a genuine Mazda replacement, the KJK342420C maintains the same material and manufacturing standards as the original equipment part. This typically means better durability and a more secure fit compared to aftermarket alternatives.

3. **Reliability** Mazda s engineering ensures that the fuel filler housing is built to withstand wear, corrosion, and environmental factors, reducing the likelihood of leaks or malfunctions over time.

4. **Aesthetic Consistency** The part matches the factory design, preserving the vehicle s appearance without noticeable differences from stock components.

5. **Warranty Coverage** Purchasing from an authorized Mazda dealer or a reputable supplier may include warranty protection, offering peace of mind in case of defects.

6. **Ease of Installation** Since it is a direct replacement, mechanics and DIYers familiar with Mazda vehicles may find it straightforward to install, especially if the original part was easily accessible.

7. **Compatibility with Safety Features** The fuel filler housing may integrate with the vehicle s security systems (e.g., fuel cap lock or theft deterrents), ensuring all safety functions remain intact.

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1. **Higher Cost** Genuine Mazda parts are typically more expensive than aftermarket alternatives. The price may be a significant investment, especially if the part is only needed due to wear rather than a failure.

2. **Limited Availability** Depending on the supplier, stock levels for specific Mazda parts can be inconsistent. Delays in receiving the part may occur, particularly if the 2025 CX-90 is still in early production or if the part is not widely stocked.

3. **Potential Overkill for Minor Issues** If the original fuel filler housing was damaged in a way that doesn t affect functionality (e.g., superficial scratches or minor corrosion), replacing it entirely may be unnecessary. A targeted repair (e.g., sealing a crack) could suffice.

4. **Installation Complexity** While designed for easy replacement, some users may encounter challenges if they lack mechanical experience. Improper installation could lead to leaks or misalignment, voiding warranty coverage.

5. **Environmental and Ethical Concerns** As with all new parts, there is the environmental impact of manufacturing and shipping, though this is less relevant for individual consumers than for large-scale operations.

6. **Resale Value Impact** If the part is replaced due to cosmetic reasons (e.g., rust or aesthetic preference) rather than mechanical failure, it may not positively influence the vehicle s resale value. Buyers often prioritize functional integrity over original components.

7. **Supplier Dependence** Purchasing from non-authorized sources risks receiving counterfeit or substandard parts. While Mazda s part numbering system helps, there is always a risk of fraud or mislabeling from untrusted sellers.

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The Mazda KJK342420C rear fuel filler housing box is a high-quality, direct-fit replacement for the 2025 CX-90, offering reliability, compatibility, and aesthetic consistency. Its primary advantages lie in its OEM standards and seamless integration with the vehicle s systems. However, the higher cost and potential overuse for minor issues are notable drawbacks. For most owners, the benefits outweigh the drawbacks, especially if the part is required due to failure or significant damage.

If the fuel filler housing is **functionally compromised** (e.g., cracked, leaking, or non-operational), purchasing the genuine Mazda part is the best choice. It ensures long-term reliability and avoids potential safety hazards. However, if the issue is purely cosmetic (e.g., superficial rust or minor wear), consider whether a targeted repair or aftermarket alternative would be more cost-effective.

For installation, consult a certified Mazda technician if unsure, as improper fitting could lead to leaks or void warranties. Always source the part from an **authorized Mazda dealer or a trusted online retailer** to avoid counterfeit products. If budget is a concern, verify whether the part is still under warranty or if an extended warranty is available to mitigate costs.

Details:

For Mazda CX-90 2025 KJK342420C Rear Fuel Filler Housing Box New OEM No cover Ships fast.

part #: kjk342420c prices

• $83.61-$299.99

specifications fueltanksysteme:

• for makes: Mazda
• for years: 2025
• mpn: Kjk342420c
• part type: Fuel Filler Housing Box
• placement on vehicle: Rear
• department: Oem
• compatible model s : Cx-70, Cx-90
• product type: Fuel Delivery
• fitment type: Direct Replacement
• product subtype: Fuel Tanks

seller fueltanksysteme:

• city: North Reading, Massachusetts
• # reviews: 694
• rating: 100.0%

shipping fueltanksysteme:

• service: Standard
• type: Fixed
• transit: 4-8 Days
• class: Standard
• cost: $0.00

returns fueltanksysteme:

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

general fueltanksysteme:

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

offer fueltanksysteme:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• sold: 0
• started: February 15, 2026
• quantity: 1

payments fueltanksysteme:

• credit card: Visa
• wallet: Google-pay
• other

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