
BP4W-13-390 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $44.41 | Condition is Used, 99-00 MAZDA MX-5 MIATA EXHAUST MANIFOLD HEADER HEAT SHIELD COVER 1999-2000, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $75.16 | Condition is New, Genuine Mazda Heat Shield BP4W-13-390, shipping cost = $9.99 | 99.2% |

The Mazda BP4W-13-390 heat shield is an essential automotive component designed to protect various parts of your Mazda vehicle from excessive heat generated by the exhaust system. This heat shield, specifically modeled for Mazda applications, is manufactured with high-quality materials to ensure optimal performance and durability.
Constructed from heat-resistant materials, this Mazda heat shield effectively insulates the undercarriage of your vehicle from the intense heat that emanates from the exhaust system. By doing so, it helps maintain a more comfortable driving experience, especially during hot weather conditions. Moreover, it safeguards sensitive components, such as wiring harnesses and fuel lines, from potential damage caused by prolonged exposure to high temperatures.
The Mazda BP4W-13-390 heat shield boasts a robust and precise fitment design, ensuring a secure installation process. Its form-fitting shape allows for seamless integration with your vehicle's exhaust system, minimizing any potential clearance issues. Additionally, its sleek design does not compromise your Mazda's aesthetic appeal.
This heat shield is engineered to withstand the rigors of daily driving, making it an excellent investment for those who value the longevity and reliability of their Mazda vehicle. Its high-temperature resistance ensures that it remains effective even under the most demanding conditions, providing peace of mind for the discerning Mazda owner.
In conclusion, the Mazda BP4W-13-390 heat shield is an indispensable addition to any Mazda vehicle, offering superior heat insulation, enhanced protection for vital components, and a precise, secure installation. Its durability, reliability, and commitment to maintaining your Mazda's performance and appearance make it an essential upgrade for any Mazda enthusiast.
Buying a Mazda BP4W-13-390 heat shield can offer several advantages and potential drawbacks. Here are some pros and cons to consider before making a purchase:
Pros:1. Protects the undercarriage: A heat shield helps to prevent the transfer of excessive heat to other parts of the vehicle, which can help to protect the undercarriage from damage.
2. Improves comfort: By reducing the amount of heat that enters the cabin, a heat shield can help to improve overall comfort for the driver and passengers.
3. Extends the life of components: By shielding sensitive components from extreme temperatures, a heat shield can help to extend their life and reduce the need for costly repairs or replacements.
Cons:1. Cost: Heat shields can be a significant investment, especially for larger vehicles or complex systems.
2. Installation: Installing a heat shield can be a complex and time-consuming process, especially if the vehicle has a complex undercarriage.
3. Weight: Heat shields can add weight to the vehicle, which can impact fuel economy and overall performance.
In conclusion, the decision to purchase a Mazda BP4W-13-390 heat shield ultimately depends on the individual's specific needs and priorities. If the vehicle is frequently exposed to extreme temperatures or the undercarriage is prone to damage, the benefits of a heat shield may outweigh the costs. However, for those who prioritize fuel economy and minimal maintenance, the added weight and cost of a heat shield may not be worth the investment.
My recommendation would be for individuals who frequently drive in extreme temperatures or have a history of undercarriage damage to consider investing in a high-quality heat shield. For those who prioritize fuel economy and minimal maintenance, it may be worth exploring alternative solutions, such as insulated floor mats or proper insulation in the cabin. Ultimately, the best choice depends on the individual's specific circumstances and priorities.
Details:
Genuine Mazda parts. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging.
specifications heatnshield:
- for models: Miata
- brand: Mazda
- mpn: Bp4w-13-390
- part type: Heat Shield
- genuine oem: Yes
- warranty: 1 Year
- fitment type: Direct Replacement
- year: 1999 2000
- parts included: Only Part Reference 4 On The Diagram Is Included
shipping heatnshield:
- type: fixed
- transit: 4-11 days
- service: standard
- class: standard
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
seller heatnshield:
- city: port charlotte, florida
- # reviews: 1176
- rating: 99.3%
returns heatnshield:
- policy: returns accepted
- time: 30 days
- paid by: seller
payments heatnshield:
- wallet: apple-pay
- credit card: mastercard
- other
offer heatnshield:
- sold #: 11
- started: april 14, 2026
- prices: $44.41–$75.16
- item condition:
- Used
- New
- availability: in stock
- in stock #: 2
- options: ship-to-home
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