Sierra Auto Tops 350Z Convertible Top Blue
$190 price checked August 2026
If you need a factory-quality replacement for a 2004-2009 Nissan 350Z, this is the one to price-check.
350Z Convertible Top Overview
The Sierra Auto Tops 350Z Convertible Top Blue is for owners of 2004 to 2009 models who need a Nissan 350Z Convertible Soft Top Replacement featuring a DOT approved heated glass window.
Loose fabric on a convertible top can lead to water ingress and flapping noise at highway speeds, which compromises both cabin comfort and the longevity of the material. Buyers often select tops that lack proper sealing, leading to moisture leaks and wind whistling during inclement weather.
The Sierra Auto Tops 350Z Convertible Top Blue addresses these issues by offering a precision-fit design that mirrors factory original quality specifications. Its primary advantage is the hand-bonded, DOT approved heated glass window, which ensures visibility and safety in cold or wet conditions.
We evaluated the other auto tops convertible options we compared to select this model for our review. This analysis is for owners of 2004 to 2009 Nissan 350Z models looking for a durable, UV-resistant replacement.
Owners of German luxury cars can see how the Audi A4 Convertible Top performs in our analysis.
How Carworship picked: we started from the 200 most-reviewed auto tops convertible listings in our retail dataset, removed duplicates, accessories and off-category products, and 35 qualified. This product is one of 10 from that pool chosen for a full review. Our scores blend buyer satisfaction (60%), price position against comparable products (25%) and rating volume (15%). Specifications come from manufacturer listings and ratings from verified Amazon buyer reviews (data checked August 2026).
The Short Answer on the 350Z Convertible Top
Best for: you need a replacement top for a 2004-2009 Nissan 350Z that includes a heated glass rear window for better visibility in cold weather.
The Sierra Auto Tops 350Z Convertible Top is a suitable replacement for around $190.
- Pro: Includes a DOT approved heated glass window with embedded defroster wiring.
- Pro: Uses UV resistant cloth designed to prevent fading and softening over time.
- Pro: Features a precision-fit design intended to meet factory original quality specifications.
- Con: The 3.6 rating from 70 buyers suggests potential issues with long-term material durability or fitment.
- Con: This specific model is limited to 2004-2009 350Z models and will not fit other vehicle years.
Don’t buy this if: your vehicle is not a 2004-2009 Nissan 350Z or if you require a custom tailored fit beyond the Sierra precision-fit standard.
Price assessment: The $190 price point is fair for a replacement top that includes a heated glass window and UV resistant material.
Carworship score: 7.4/10 (data-driven – see “How we picked” above)
You can also see the bestop trektop nx glide convertible soft top comparison to find the right fit.
Specifications in Full
| Compatible Models | Nissan 350Z (2004-2009) |
| Exterior Material | Stayfast |
| Rear Window Type | Heated glass window |
| Glass Certification | DOT approved |
| Item Weight | 22 pounds |
| Product Dimensions | 52 x 25 x 3 inches |
| Manufacturer Part Number | 10-20-350-004 |
The inclusion of a DOT approved heated glass window ensures the 350Z Convertible Top meets safety standards while providing visibility in poor weather.
Where this sits in the buyer data: Among the 35 products screened for this category, this one’s 3.6 rating places it #27, on 70 ratings – above the 26-rating median of that group, so the average rests on more feedback than most of its comparables. On price it undercuts 29 of them.
Before You Buy: 350Z Convertible Top Checklist
The first thing to check is your specific vehicle year to ensure compatibility with the 2004 to 2009 Nissan 350Z range.
- ☐ Confirm your vehicle model year matches the 2004-2009 range
- ☐ Verify your current electrical system can support the embedded defroster wiring
- ☐ Check that your frame requires a replacement top rather than a custom tailored fit
- ☐ Budget for the Sierra Auto Tops 350Z Convertible Top Blue at the $190 price point
- ☐ Confirm you require a heated glass window rather than a plastic alternative
You should not buy this product if your vehicle falls outside the 2004-2009 production window or if you require a custom-tailored fit that exceeds factory original quality specifications.
What These Specifications Let You Do
DOT Approved Heated Glass
The Sierra Auto Tops 350Z Convertible Top includes a heated rear glass window that uses embedded defroster wiring. This design allows you to connect the glass directly to your existing electrical system for a plug-and-play connection. Because the glass is DOT approved, you can maintain visibility and safety in cold weather without the limitations of a plastic window.
UV Resistant Cloth Construction
The 350Z Convertible Top uses OE spec cloth designed to resist fading and softening from sun exposure. This material prevents the common failure of material shrinkage, where low-quality vinyl contracts and pulls away from mounting points over time. The fabric construction ensures the top retains its shape and tension to prevent water ingress or flapping at highway speeds.
Precision Fit Design
The 350Z Convertible Top features a precision-fit design intended to meet factory original quality specifications. This ensures the top sits flush against the frame to prevent window seal failure, which is a frequent source of cabin noise and moisture leaks. Because the fit is designed to match the 2004 to 2009 model years, you can expect a seal that mimics the OEM replacement standard.
How the 350Z Convertible Top Compares to Alternatives
The Sierra Auto Tops 350Z Convertible Top provides a higher-tier glass specification than many alternatives, featuring a DOT approved heated glass window with integrated defroster wiring.
- The 350Z Convertible Top costs $10.01 more than the KUAFU Nissan 350Z Convertible Soft Top.
- The KUAFU Nissan 350Z Convertible Soft Top holds a higher 4.3 rating compared to the 3.6 rating of the Sierra Auto Tops 350Z Convertible Top.
- The 350Z Convertible Top is $8.89 cheaper than the A-Premium Mazda Miata Convertible Soft Top.
- The HECASA Mazda Miata Convertible Soft Top features a 3.9 rating, while the 350Z Convertible Top sits at 3.6.
- The Mazda Miata MX-5 Convertible Soft Top and the KUAFU Ford Mustang Convertible Soft Top both cost $209.99, which is $19.99 more than the Sierra Auto Tops 350Z Convertible Top.
Buyers often overlook the importance of material thickness when comparing to cheaper generic tops, which can lead to material shrinkage or frame tension mismatch. The Sierra Auto Tops 350Z Convertible Top uses OE spec UV resistant cloth to resist the fading and softening common in lower-cost vinyl alternatives. If you prioritize a higher user rating for a 350Z specific fit, the KUAFU Nissan 350Z Convertible Soft Top is the better pick.
If you own a Ford, view our full Mustang Convertible Top review for specific performance details.
350Z Convertible Top Buying Questions Answered
Is the Sierra Auto Tops 350Z Convertible Top blue a deep blue or faded navy?
The Sierra Auto Tops 350Z Convertible Top features a blue finish, but the specific shade depth is not detailed in the technical specifications. You should verify the exact color match with the manufacturer before ordering to ensure it meets your aesthetic requirements.
Is the Sierra Auto Tops 350Z Convertible Top worth the price for fair weather driving?
The Sierra Auto Tops 350Z Convertible Top provides a premium fit and a DOT-approved heated glass window for $190. While fair-weather drivers may not need the heavy-duty UV-resistant cloth, the precision-fit design ensures the top remains secure and quiet during regular use.
Will the Sierra Auto Tops 350Z Convertible Top fit my 2008 model?
Yes, this replacement top is compatible with Nissan 350Z models from 2004 to 2009. The Sierra Auto Tops 350Z Convertible Top is designed to meet factory original quality specifications for these specific years.
Does the Sierra Auto Tops 350Z Convertible Top include the window defroster?
Yes, the Sierra Auto Tops 350Z Convertible Top includes a heated rear glass window with embedded defroster wiring. This allows the 350Z Convertible Top to connect to your existing electrical system for visibility in cold conditions.
New owners should learn about the different types of convertible tops before making a final purchase.Is the 350Z Convertible Top Right for You?
The 350Z Convertible Top suits 4 kinds of buyer and is the wrong choice for 3 jobs, listed below with the reason for each.
Who the 350Z Convertible Top is for, and what it does well
Who the 350Z Convertible Top suits
- Nissan 350Z owners from 2004-2009 — the product is specifically engineered for their vehicle’s year range
- Daily commuters in coastal regions — the UV resistant cloth prevents fading and softening from constant sun exposure
- Winter car owners — the heated rear glass window with embedded defroster wiring allows for visibility in cold weather
- Car restoration hobbyists — the factory quality precision-fit design ensures a proper fit for a professional-looking rebuild
What the 350Z Convertible Top handles well
- Winter driving — the heated rear glass window with DOT approved glass ensures visibility
- Long-term outdoor parking — the UV resistant cloth maintains the top’s appearance and integrity
- OEM-style restoration — the factory quality precision-fit design matches original specifications
- Cold weather operation — the embedded defroster wiring allows for easy connection to the existing electrical system
What the 350Z Convertible Top is the wrong choice for
- Vehicles manufactured before 2004 or after 2009 — the product is only compatible with specific 350Z model years
- Non-electric rear window setups — the product requires an existing electrical system to power the heated glass
- Hardtop conversions — the product is a soft top replacement and does not provide a rigid roof structure
What to budget alongside the 350Z Convertible Top, and what to skip
Worth buying at the same time
- Electrical wiring harness — needed to connect the embedded defroster wiring to the vehicle’s power source
- Convertible top frame lubricant — needed to ensure the soft top moves smoothly over the factory hardware
- Weatherproofing sealant — needed to ensure the hand-bonded window and fabric edges remain watertight
- Car cover — needed to protect the UV resistant cloth during long-term storage
What you can skip
- Separate rear window defroster — the product already includes a heated rear glass window
- Non-heated glass replacement — the product already features a DOT approved heated glass window
- Standard fitment adapters — the signature precision-fit design ensures a proper fit without extra hardware
Where to Buy the 350Z Convertible Top
These retailers sell Auto Tops Convertible generally – we do not track which of them has this particular model in stock, so check availability and the current price with the retailer before making a trip.
- RockAuto (online only) — extensive catalog of automotive replacement components
- Sierra Auto Tops & Seats (online only) — specialist manufacturer for custom fit convertible tops
- Amazon (online only) — broad selection of aftermarket brands and accessories
- eBay (online only) — wide variety of new and used replacement tops
- Summit Racing Equipment (online and physical stores) — large inventory of performance automotive parts and accessories
- AutoZone (online and physical stores) — convenient in-store returns and local availability for common parts
Final Verdict on the 350Z Convertible Top
If you need a replacement soft top for a 2004 to 2009 Nissan 350Z that includes a heated rear glass window, the Sierra Auto Tops 350Z Convertible Top is the correct choice at around $190.
The inclusion of DOT approved glass with embedded defroster wiring provides a factory-quality experience that standard plastic windows cannot match.
Skip it if: you require a custom tailored fit that exceeds the precision-fit specifications of a mass-produced replacement kit.