
651-142-00-21 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $48.94 | Condition is New, Genuine Mercedes-Benz OE Screening Plate 651-142-00-21, FREE SHIPPING | 98.4% |
![]() | $35.70 | Condition is New, Genuine Mercedes-Benz Exhaust Heat Shield 651-142-00-21, shipping cost = $14.00 | 99.2% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.76 | Top Pick! Condition is Neu: Sonstige (siehe Artikelbeschreibung), Shield Plate for Mercedes Benz 2.2 CDI A6511420021, shipping cost = $81.38 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $53.29 | Condition is Used, Exhaust Manifold Mercedes C class W204 Engine Diesel A6511420001 GS151, shipping cost = $62.67 | 99.6% |
![]() | $89.00 | Condition is Used, W212 Exhaust manifold 6511400809 Mercedes E250, shipping cost = $38.00 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.99 | Condition is Neu, Mercedes-Benz C W204 Exhaust Manifold Shield Plate A6511420021, shipping cost = $29.06 | 99.1% |

Introducing the Mercedes-Benz 651-142-00-21 Exhaust Heat Shield, an essential component designed specifically for Mercedes-Benz vehicles. This heat shield is meticulously engineered to protect the undercarriage of your Mercedes-Benz against the extreme heat generated by the exhaust system.
Crafted from high-quality materials, this heat shield is built to last. It is made of heat-resistant insulation material sandwiched between two layers of sturdy steel. This design ensures effective insulation, preventing the transfer of excessive heat to the cabin or other sensitive components underneath the vehicle.
The 651-142-00-21 Exhaust Heat Shield boasts a precise fit, engineered to match the contours of your Mercedes-Benz's exhaust system. Its secure installation ensures optimal performance and functionality. The shield's robust design not only protects against heat but also shields the exhaust from potential damage caused by stone chips and debris on the road.
This heat shield is easy to install and requires no modification to your vehicle. It comes with all necessary mounting hardware for a hassle-free installation process. Furthermore, its sleek, OEM-grade finish complements the overall look of your Mercedes-Benz, maintaining its aesthetic appeal.
Investing in a Mercedes-Benz 651-142-00-21 Exhaust Heat Shield is an investment in your vehicle's longevity and your driving comfort. By effectively insulating the exhaust system, it ensures that the cabin remains at a comfortable temperature, enhancing your driving experience. Additionally, it protects the undercarriage from potential damage caused by extreme heat or road debris, saving you from costly repairs in the long run.
In conclusion, the Mercedes-Benz 651-142-00-21 Exhaust Heat Shield is more than just an accessory; it's a crucial component that adds value to your vehicle by ensuring optimal performance, enhancing comfort, and safeguarding against potential damages.
Buying a Mercedes-Benz exhaust heat shield (part number 651-142-00-21) can be an effective solution to address exhaust heat-related issues, improve vehicle appearance, and possibly enhance performance. Here are some potential pros and cons to consider before making a purchase.
Pros:1. Heat Protection: The primary function of an exhaust heat shield is to protect other components of the vehicle from excessive heat. By insulating the undercarriage, the heat shield can prevent damage to wiring harnesses, fuel lines, and other sensitive components.
2. Improved Appearance: A well-installed exhaust heat shield can give your Mercedes-Benz a cleaner and more polished appearance. It covers unsightly exhaust components, creating a more streamlined and visually appealing look.
3. Potential Performance Enhancement: By reducing the amount of heat that enters the cabin, exhaust heat shields can help maintain a more comfortable driving environment. This can be particularly beneficial in hot climates or during long drives. Additionally, some enthusiasts argue that exhaust heat shields can improve performance by reducing the amount of heat that is lost from the exhaust system.
Cons:1. Cost: Exhaust heat shields, especially those designed for luxury vehicles like Mercedes-Benz, can be quite expensive. The part number 651-142-00-21 is no exception.
2. Installation Complexity: Installing an exhaust heat shield can be a challenging process, especially for those without extensive mechanical experience. It may require the removal of various vehicle components and a significant amount of time and effort.
3. Weight: Exhaust heat shields add weight to the vehicle, which can have both positive and negative implications. On one hand, the added weight can help absorb exhaust heat more effectively, but on the other hand, it can negatively impact fuel efficiency and overall vehicle performance.
In conclusion, the decision to buy a Mercedes-Benz exhaust heat shield (part number 651-142-00-21) ultimately depends on your personal preferences, driving habits, and budget. If you frequently experience exhaust heat-related issues, value the improved appearance, and are willing to invest in the part and installation, then an exhaust heat shield may be a worthwhile investment for you. On the other hand, if you're on a tight budget, have limited mechanical skills, or prefer to prioritize fuel efficiency, you may want to consider other solutions or hold off on the purchase.
Recommendation: If you decide that an exhaust heat shield is the right choice for your Mercedes-Benz, I would recommend researching various options, including both OEM (original equipment manufacturer) and aftermarket alternatives. This can help you find the best balance of quality, price, and installation complexity. Additionally, consider seeking the assistance of a professional mechanic or exhaust system specialist to ensure a proper installation.
Details:
Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resealable and in the original packaging.
specifications heatnshield:
- brand: Mercedes
- mpn: 651-142-00-21
- part type: Heat Shield Exhaust
- genuine oem: Yes
- warranty: 1 Year
- fitment type: Direct Replacement
offer heatnshield:
- prices: $19.76–$89.00
- item condition:
- New
- Neu: Sonstige (siehe Artikelbeschreibung)
- Used
- Neu
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: october 18, 2025
- sold #: 19
returns heatnshield:
- paid by: seller
- policy: returns accepted
- time: 30 days
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
shipping heatnshield:
- type: fixed
- transit: 4-7 days
- service: standard, overnight
- class: standard, one-day
payments heatnshield:
- wallet: apple-pay
- credit card: discover
- other
seller heatnshield:
- # reviews: 854
- rating: 98.8%
- city: farmington, utah
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