AUTOPART PREMIUM 58NZQW Injection High Pressure Fuel Pump

( Brand: Autopart Premium ), ( Manufacturer Part Number: 58NZQW ), ( Part Type: Pressure Fuel Pump ), ( Engine: 4.7l V8 Gas, 3.0l V6 Gas ), ( Trim: Base, 4matic ), ( Compatible Make/model: Mercedes Gl450 ), ( Compatible Years: 2014 2013 2016 2015 14 13 16 15 ), ( Fitment Info: Direct Injection High Pressure Fuel Pump Left; Gas ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review AUTOPART PREMIUM Direct Injection High Pressure Fuel Pump Mercedes fits GL450 2013–2016

The **Mercedes-Benz GL-Class (W166) 5.5L V8 (M276) High-Pressure Fuel Pump (Part #58NZQW)** is a critical component of the engine management system, designed to deliver precise fuel injection under the demanding conditions of the GL450 s powerful 5.5-liter naturally aspirated V8. This direct-injection pump is engineered to maintain optimal fuel pressure typically ranging between **1,000 and 2,000 bar (14,500 29,000 psi)** ensuring efficient combustion, smooth power delivery, and compliance with the vehicle s emissions standards. Built to Mercedes-Benz s stringent quality standards, this pump features a robust **high-pressure solenoid valve** and a **precision-machined internal fuel passage system**, which work in tandem with the engine s electronic control unit (ECU) to regulate fuel flow dynamically, adapting to throttle position, engine load, and speed. The pump s **durable housing**, often constructed from reinforced aluminum or composite materials, is designed to withstand the thermal and mechanical stresses of continuous operation, particularly in the GL-Class s off-road and high-performance applications. Its **integrated fuel filter** helps prevent clogging from contaminants, while the **sealed magnetic drive mechanism** ensures reliable operation without external wear, reducing the risk of leaks or performance degradation over time. Whether installed in a **2013, 2014, 2015, or 2016 GL450**, this fuel pump is a direct replacement for the original equipment (OEM) unit, maintaining factory specifications for compatibility with the vehicle s fuel rail, injectors, and high-pressure fuel lines. Ideal for both restoration projects and routine maintenance, this component is a vital upgrade for owners seeking to restore factory performance, eliminate fuel system issues, or prevent premature wear on injectors and the common rail system. Its seamless integration with the GL450 s **E320 diesel or M276 gasoline fuel management system** ensures that drivers experience the same responsive acceleration, torque, and reliability that Mercedes-Benz engineers intended for this iconic luxury SUV.

### **Pros and Cons of buying a Autopart 58NZQW Injection High-Pressure Fuel Pump (Mercedes GL450, 2013 2016)**

1. **Direct Replacement Fit** This part is designed specifically for the 2013 2016 Mercedes-Benz GL450 (OM651 engine), ensuring compatibility without modification.

2. **High-Quality Material** Made from durable components, including precision-engineered internals, to withstand the high-pressure demands of direct injection systems.

3. **OEM-Level Performance** While not an exact OEM part, it is engineered to match or exceed factory specifications, reducing the risk of premature failure.

4. **Reliability for Common Issues** The GL450 s fuel pump is prone to wear, especially in high-mileage vehicles, and replacing it with this unit can restore proper fuel delivery and engine performance.

5. **Easier Installation** Comes with necessary gaskets and mounting hardware, simplifying the replacement process compared to sourcing individual components.

6. **Cost-Effective Alternative** Often significantly cheaper than an OEM part while still providing reliable performance, making it a practical choice for budget-conscious buyers.

7. **Warranty Coverage** Reputable sellers offer warranties (typically 6 12 months), providing peace of mind against defects.

1. **Aftermarket Brand Variability** Quality can vary depending on the manufacturer. Lower-grade versions may fail prematurely or lack the precision of OEM parts.

2. **Potential Compatibility Issues** While designed for the GL450, slight variations in wiring, connectors, or mounting points could arise, requiring additional adjustments.

3. **No OEM Guarantee** Unlike genuine Mercedes parts, this is an aftermarket component, which may not be covered under the vehicle s warranty or dealer service agreements.

4. **Installation Complexity** Replacing the fuel pump requires draining fuel, disconnecting electrical components, and ensuring proper sealing skills best handled by a professional mechanic if unsure.

5. **Limited Availability of Support** If issues arise, troubleshooting may be more difficult compared to OEM parts, which have established service networks.

6. **Possible Counterfeit Risks** Purchasing from untrusted sellers increases the risk of receiving a substandard or fake part, which could worsen engine problems.

---

The **Autopart 58NZQW high-pressure fuel pump** is a viable and cost-effective solution for restoring fuel system performance in the 2013 2016 Mercedes GL450, particularly if the original pump has failed or is failing. It offers a balance between affordability and reliability, provided the buyer sources it from a reputable supplier. However, it is not an OEM part, so it lacks the same level of warranty protection and long-term assurance. For those prioritizing longevity and ease of service, an OEM or high-end aftermarket alternative (e.g., from Bosch or Continental) may be preferable, though at a higher cost.

---

- **Buy from a trusted seller** (e.g., Amazon, eBay with verified reviews, or a reputable auto parts dealer) to minimize the risk of counterfeit or low-quality parts.

- **Verify compatibility** with your exact vehicle model and year, as slight engine variations (e.g., OM651 vs. OM646) could affect fitment.

- **Consider professional installation** if you lack mechanical experience, especially given the fuel system s safety risks.

- **Pair with a fuel system flush** during installation to remove contaminants that could damage the new pump.

- **Monitor performance post-installation** unusual noises, rough idling, or misfires could indicate improper installation or a faulty part.

For most DIYers and budget-conscious buyers, this part is a **solid choice** if sourced carefully. However, those seeking maximum reliability may opt for an OEM or premium aftermarket alternative.

Details:

Connector Shape: Oval. Terminal Type: Blade. Direct Injection High Pressure Fuel Pump fits Mercedes GL450 2013 - 2016 58NZQW: Brand: Autopart Premium condition: New Notes: Left; GAS Detailed for Mercedes-Benz C400 CLS400 S550e E43 AMG GLE43 AMG, Specifications Color: Silver. Detailed Applications Years: Vehicle: Sub model: Engine: 2015 - 2016 Mercedes GL4504Matic3.0L V6 GAS, 2013 - 2014 Mercedes GL450Base4.7L V8 2013 Mercedes GL4504Matic4.7L GAS.

Terminal Quantity: Connector Gender: Male. Fuel Type: Gas. Pump Type: Mechanical.

Terminal Gender: Male.

specifications carfuelinjector:

• for makes: Mercedes
• for years: 2013-2016
• brand: Autopart Premium
• mpn: 58nzqw
• part type: Pressure Fuel Pump
• engine: 4.7l V8 Gas, 3.0l V6 Gas
• trim: Base, 4matic
• compatible make/model: Mercedes Gl450
• compatible years: 2014 2013 2016 2015 14 13 16 15
• fitment info: Direct Injection High Pressure Fuel Pump Left; Gas
• manufacturer warranty: 12 Month Warranty
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

seller carfuelinjector:

• city: New Brunswick, New Jersey
• rating: 99.1%
• # reviews: 23498

shipping carfuelinjector:

• type: Fixed
• cost: $0.00
• service: Economy
• transit: 4-9 Days
• class: Economy

payments carfuelinjector:

• wallet: Paypal
• credit card: Discover
• other

returns carfuelinjector:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer carfuelinjector:

• started: March 28, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

general carfuelinjector:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

Autopart Premium 58NZQW Is Similar To:

• 2207-545359 Autopart International Fuel Injection Throttle Body Intl (35.8% similar) Fuel injection throttle body. S20009, TB1010. Part numbers. Spectra Premium ind, inc. Standard motor products. New condition...(February 27th, 2022)
• Autopart Injectors Fj732 05037479aa-8 8 X Fuel For Dodge Ram 1500 Pickup Challenger Charger Durango 5.7l (30.2% similar) The fuel injectors have been 100% tested by assn equipment. Injector spray pattern and flow rates are measured. Chrysler aspen 5.7L 2009 . Spray/flow tested. Chrysler 300 5.7L 2005 -2018. Pressure/leak tested. Re-assembled with new high quality components seals, filters etc. This sale is for a ...(October 18th, 2024)
• Autopart Premium Vr317rh Direct Injection High Pressure Fuel Pump For 2019-2021 Mini Cooper 2016 (73.7% similar) This high-quality fuel pump is designed for use with mini cooper direct injection high pressure fuel pump. It comes with a 12-MONTH warranty from the manufacturer and is compatible range of part numbers including VR317RH...(November 5th, 2024)
• Maxleve-autopart Ma15128401x Fuel Injectors For 2012 2011 2010 2009 2008 Land Rover Lr2 3.2l Lr001982 (31.8% similar) Don't pull it just yet; start the engine and disconnect fuse. So, make sure you know what you re getting into before get to work. Make sure to hold onto this small metal spring, as its all too easy misplace. Skipping this step could result in a messy and dangerous project, so refer to your vehicles ...(January 2nd, 2025)
• Maxleve-autopart Ma10532601x Fuel Injectors For Volkswagen Eos 2.0l 2009-2016 Gti 2008-2014 (37.8% similar) Black or grey smoke. The check engine light is on. Another word of caution: fuel injectors typically cost between $50 and $200 a pop, so its always best to be delicate when handling these components. This presents a raft of safety issues, so unless you re fairly confident in your local ambulance ...(January 6th, 2025)
• Maxleve-autopart Ma15295101x Fuel Injector For Ford F-750 F-650 Chevrolet Kodiak Gmc Topkick 2009-2004 7.2l (34.8% similar) You might smell a strong fuel odour in and around your car if there is leak or the injectors are releasing too much. Read more about it here. Many fuel injection systems use a centralized rail to route each individual injector. Increased fuel consumption. It is a replacement part, not original part...(January 14th, 2025)
• Maxleve-autopart Ma15265301x For 2006 2005 2004 Mazda Rx-8 1.3l 4pcs Fuel Injectors (24.9% similar) Raise the hood of car an inspect fuel injector rail while is running at idle. Install new o-rings. With everything disconnected from the rail, pull it away fuel injectors. Shut the car off immediately if a leak is present. A strong odor of gasoline is a good indicator that there fuel leak. ...(January 22nd, 2025)
• Maxleve-autopart Ma15266701u Fuel Injectors For 2017 2016 Nissan Rogue 2015 Altima 2.5l (34.3% similar) Don't pull it just yet; start the engine and disconnect fuse. Often caused by dirty or clogged fuel injectors. Increased fuel consumption. While gasoline is injected into the engine under relatively low pressure, diesel often flowing through system at pressures as high 20,000 psi. Rough idling ...(February 1st, 2025)
• Maxleve-autopart B843880eu01 Fuel Injectors For Jaguar Xk 5.0l 2010-2015 Xfr-s 2013-2015 (37.4% similar) You can diagnose many different car problems by the colour of exhaust gases. Some gas engines might also be a hassle depending on how the engine compartment is laid out and many components you'll have to remove get fuel injectors themselves. The first step in replacing a fuel injector is to relieve ...(February 1st, 2025)
• Maxleve-autopart B15004801eu Fuel Injectors For 2018 2017 2016 2015 2014 2013 2012-2007 Toyota Yaris 1.5l (33.2% similar) With the tops of fuel injectors exposed, its now time to remove wiring harness connected each injector. The vehicle might shake and stall when idling if it is not getting enough fuel in the combustion chambers. Another word of caution: fuel injectors typically cost between $50 and $200 a pop, so its...(February 12th, 2025)
• Maxleve-autopart Ma15404201x For Honda Civic 2013-2015 Accord 2008-12 Cr-v 2010-2011 2.4l 4pcs Fuel Injectors (21.7% similar) Some vehicles will have an individual fuel line feeding into each injector, which you can remove one by. Many fuel injection systems use a centralized rail to route each individual injector. Once this is done, simply remove the bolts or screws and rail should pop right off. You might smell a strong ...(February 12th, 2025)