
20851-JN00A Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $112.39 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.99 | 99.6% |
![]() | $120.46 | Top Pick! Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, FREE SHIPPING | 99.6% |
![]() | $114.69 | Top Pick! Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $7.95 | 99.4% |
![]() | $114.23 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.99 | 99.5% |
![]() | $114.69 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.99 | 99.9% |
![]() | $114.69 | Top Pick! Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.95 | 99.2% |
![]() | $115.15 | Top Pick! Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $9.99 | 99.0% |
![]() | $115.15 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $9.99 | 99.7% |
![]() | $115.15 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $9.99 | 100.0% |
![]() | $116.07 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.98 | 100.0% |
![]() | $116.99 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.99 | 99.9% |
![]() | $116.07 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $9.75 | 99.1% |
![]() | $117.91 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.00 | 98.0% |
![]() | $117.91 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.00 | 99.2% |
![]() | $117.91 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $9.99 | 100.0% |
![]() | $117.91 | Top Pick! Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $9.99 | 100.0% |
![]() | $119.76 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.50 | 99.7% |
![]() | $121.60 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $8.99 | 100.0% |
![]() | $129.49 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $7.99 | 97.8% |
![]() | $117.91 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $21.75 | 100.0% |
![]() | $117.91 | Condition is New, Genuine Nissan Catalytic Converter Heat Shield 20851-JN00A, shipping cost = $21.75 | 97.9% |
![]() | $176.05 | Condition is New, New Genuine Nissan Shroud-Catalyst Converter,Lower OE 20851JN00A, FREE SHIPPING | 98.5% |

The Nissan 20851-JN00A Converter Shield is an essential component for the maintenance and protection of your Nissan vehicle's exhaust system. This shield, specifically designed for Nissan vehicles, is engineered to provide superior shielding against road debris and other potential damage.
The converter shield is made of high-quality, durable materials that can withstand the rigors of everyday driving. Its robust design ensures that it effectively protects the exhaust converter from damage caused by stones, gravel, or other debris that may be kicked up by the tires.
The Nissan 20851-JN00A Converter Shield is designed to provide a perfect fit for your Nissan vehicle. Its precise engineering ensures that it fits securely and seamlessly with your exhaust system, providing optimal protection without interfering with the vehicle's performance.
The shield features a sleek, streamlined design that not only provides essential protection but also enhances the visual appeal of your Nissan. Its smooth, contoured surface not only looks great but also ensures that air flows freely around the exhaust system, allowing for optimal performance.
The Nissan 20851-JN00A Converter Shield is easy to install, and no special tools are required. The shield simply bolts onto the exhaust system, making it a quick and straightforward process for even the most novice of DIY enthusiasts.
In summary, the Nissan 20851-JN00A Converter Shield is an essential accessory for any Nissan owner who wants to protect their exhaust system from damage caused by road debris. Its durable design, perfect fit, and easy installation make it a must-have for anyone looking to keep their Nissan in top condition.
Nissan 2005-2011 Converter Shield: A Worthy Investment?
The Nissan 2005-2011 Converter Shield, product number 20851-JN00A, is an essential component for Nissan vehicles during their emission system upgrade. This shield protects the converter from potential damage caused by undercarriage debris and other hazards. In this analysis, we will discuss the pros and cons of purchasing this component.
Pros:1. Protection: The converter shield is designed to safeguard the catalytic converter, ensuring its longevity and optimal performance. The shield acts as a barrier against stones, debris, and other undercarriage hazards that could potentially damage the converter.
2. Compatibility: This Nissan converter shield is specifically engineered for Nissan vehicles from model years 2005 to 2011. Its customized fit ensures a secure installation and proper sealing of the emission system.
3. Easy Installation: The shield comes with all necessary hardware for installation, making it a relatively straightforward process. Users can typically complete the installation within an hour or less, depending on their experience level.
4. Enhanced Appearance: The converter shield not only serves a functional purpose but also adds an aesthetic value to the vehicle. It enhances the overall appearance of the undercarriage, giving it a cleaner and more polished look.
Cons:1. Cost: While the converter shield is an essential component, it comes with a cost. Depending on the market, this particular shield can range from $50 to $100 or more. This investment may not be feasible for all vehicle owners, particularly those operating on a tight budget.
2. Additional Maintenance: Although the converter shield itself does not require regular maintenance, its installation could increase the overall maintenance requirements of the vehicle. For instance, cleaning the undercarriage regularly will become necessary to keep the shield free of debris and dirt.
Conclusion:The Nissan 2005-2011 Converter Shield (20851-JN00A) is an essential investment for Nissan vehicle owners seeking to protect their catalytic converter and ensure optimal emission system performance. While it comes with a cost and additional maintenance requirements, the benefits, such as enhanced protection, customized fit, ease of installation, and improved appearance, make it a valuable addition to any Nissan vehicle.
Recommendation:If you are a Nissan vehicle owner from model years 2005 to 2011 and are concerned about the longevity of your catalytic converter, consider investing in the Nissan 20851-JN00A Converter Shield. The shield offers significant protection against undercarriage hazards, ensuring the optimal performance and longevity of your emission system. We recommend purchasing this shield from a reputable auto parts supplier to ensure its authenticity and quality.
Details:
Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. All parts must be in their original condition, not used or tried, and cannot disassembled damaged by incorrect installation. APO orders cannot be shipped ground. Shipping is available to the 48 continental USA only.
specifications heatnshield:
- brand: Nissan
- mpn: 20851-jn00a
- part type: Shield Converter
- genuine oem: Yes
- warranty: 1 Year
- fitment type: Direct Replacement
- parts included: Only Part Reference 17 On The Diagram Is Included
returns heatnshield:
- policy: returns accepted
- paid by: buyer
- time: 30 days
payments heatnshield:
- other
- wallet: google-pay
- credit card: diners-club
seller heatnshield:
- # reviews: 77205
- rating: 97.9%
- city: phoenix, arizona
offer heatnshield:
- options: ship-to-home
- prices: $112.39–$176.05
- item condition: New
- in stock #: 5
- sold #: 24
- availability: in stock
- started: april 4, 2025
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
shipping heatnshield:
- transit: 4-7 days
- class: standard, expedited, one-day
- type: fixed
- service: standard, expedited, overnight
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