
PEJ5-13-390 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $94.35 | Condition is Brand New, 2016-2018 Mazda Mx-5 Miata Pej5-13-390 Exhaust Manifold Heat Shield Insulator, shipping cost = $25.40 | 75.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $101.68 | Condition is New, Genuine Mazda Heat Shield PEJ5-13-390, shipping cost = $63.28 | 99.2% |

The Mazda PEJ5-13-390 heat shield is an essential component designed to protect the undercarriage of your Mazda vehicle from the intense heat generated by the exhaust system. This heat shield is specifically engineered for Mazda models and is a must-have accessory for those who frequently drive in heavy traffic or in areas with extreme temperatures.
This heat shield is made of high-quality, heat-resistant materials that can withstand the extreme temperatures produced by the exhaust system. The shield is designed to fit snugly under the vehicle, shielding the undercarriage from direct contact with the hot exhaust components. This not only helps to maintain a more comfortable driving experience but also protects the vehicle's undercarriage from potential damage caused by the extreme heat.
The Mazda PEJ5-13-390 heat shield is easy to install and requires no drilling or modification to the vehicle. It comes with all necessary mounting hardware, making the installation process straightforward and hassle-free. The shield is designed to fit securely in place, ensuring that it stays put even during rough road conditions.
This heat shield is an investment in the longevity and durability of your Mazda vehicle. By protecting the undercarriage from the damaging effects of extreme heat, you can help prevent rust and other forms of corrosion, which can save you money in the long run on costly repairs and replacements.
In summary, the Mazda PEJ5-13-390 heat shield is a valuable accessory for any Mazda owner. It provides superior protection against the damaging effects of exhaust heat, ensuring a more comfortable driving experience and helping to maintain the longevity and durability of your vehicle. With its easy installation and high-quality materials, this heat shield is an essential component for any Mazda driver.
Buying a Mazda CX-5 13-390 heat shield can offer several benefits for your vehicle, but it also comes with some considerations. Here's a list of pros and cons to help you make an informed decision.
Pros:1. Protection from Underhood Heat: A heat shield helps to insulate the underbody of your Mazda CX-5 from the extreme heat generated by the exhaust system. This can help to prevent damage to sensitive components and improve overall engine performance.
2. Reduced Engine Bay Temperature: By blocking the flow of hot exhaust gases into the engine bay, a heat shield can help to reduce the temperature inside the engine compartment. This can make for a more comfortable driving experience in hot weather and can help to prolong the life of various components.
3. Improved Fuel Efficiency: By reducing the amount of heat that is lost from the exhaust system, a heat shield can help to improve the overall fuel efficiency of your Mazda CX-5. This can lead to cost savings over time.
4. Enhanced Durability: A high-quality heat shield is designed to be durable and long-lasting. It can help to protect your Mazda CX-5 from the corrosive effects of exhaust gases and other environmental factors.
Cons:1. Cost: A Mazda CX-5 13-390 heat shield can be an expensive accessory to add to your vehicle. The cost can vary depending on the quality of the shield and the specific make and model of your car.
2. Installation Complexity: Installing a heat shield on your Mazda CX-5 can be a complex process that requires some mechanical knowledge and the use of specialized tools. It may be best to have it installed by a professional to ensure a proper fit and function.
3. Weight: A heat shield can add weight to your Mazda CX-5, which can have an impact on fuel efficiency and overall performance. However, the weight is typically minimal and the benefits of the heat shield often outweigh the drawbacks.
In conclusion, a Mazda CX-5 13-390 heat shield can offer several benefits for your vehicle, including protection from underhood heat, reduced engine bay temperature, improved fuel efficiency, and enhanced durability. However, it also comes with some considerations, such as cost, installation complexity, and weight. Ultimately, the decision to purchase a heat shield for your Mazda CX-5 will depend on your specific needs and priorities. If you frequently drive in extreme weather conditions or want to improve the overall performance and longevity of your vehicle, a heat shield may be a worthwhile investment. If you're on a tight budget or prefer to keep modifications to a minimum, you may choose to forgo the heat shield. It's important to carefully weigh the pros and cons before making a decision.
Details:
Parts must be resalable and in the original packaging. Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Genuine Mazda parts.
specifications heatnshield:
- for models: Mx-5
- brand: Mazda
- mpn: Pej5-13-390
- part type: Heat Shield
- genuine oem: Yes
- warranty: 1 Year
- fitment type: Direct Replacement
- year: 2016 2017 2018
- parts included: Only Part Reference 6 On The Diagram Is Included
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
returns heatnshield:
- policy: returns accepted
- time: 30 days
- paid by: seller
payments heatnshield:
- other
- wallet: google-pay
- credit card: diners-club
offer heatnshield:
- prices: $94.35–$101.68
- item condition:
- Brand New
- New
- in stock #: 2
- availability: in stock
- started: april 14, 2026
- options: ship-to-home
- sold #: 11
seller heatnshield:
- city: port charlotte, florida
- rating: 99.3%
- # reviews: 1177
shipping heatnshield:
- type: fixed
- service: standard
- class: standard
- transit: 2-6 days
Recently Viewed:
- PY9C-13-380: BRACKET HEAT SHIELD INSULATOR EXHAUST MANIFOLD, Mazda
- PY97-13-390: SHIELD HEAT COVER ENGINE EXHAUST MANIFOLD, Mazda
- BDTS563A1: HEAT SHIELD COVER INSULATOR, Mazda
- BP6F-13-390A: HEAT SHIELD EXHAUST MANIFOLD, Mazda
- BCJM-56-441C: HEAT SHIELD COVER EXHAUST, Mazda
- BFWM-56-361: BAFFLE COWL HEAT SHIELD PANEL, Mazda
- BCKA-56-45XD: PIPE HEAT SHIELD EXHAUST INSULATOR, Mazda
- PY98-13-390: HEAT SHIELD COVER EXHAUST MANIFOLD, Mazda
- 0366-SC: HEAT SHIELD COVER EXHAUST MANIFOLD, Mazda
- L380-40-860D: HEAT SHIELD COVER CONVERTER, Mazda
- L512-13-380B: HEAT SHIELD INSULATOR, Mazda

