DENSO AUTO PARTS SX-4058 Alternator Electrical Charging Q70 3.7L V6

( Brand: Denso Auto Parts ), ( Manufacturer Part Number: SX-4058 ), ( Type: Alternator ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C215 82-30 ), ( Placement On Vehicle: Electrical Charging Starting Alternator / Generator ), ( Compatible Model: Q70 ), ( Compatible Year: 2018 2017 2016 2015 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Denso Alternator )

Review DENSO AUTO PARTS Alternator Infiniti Q70 3.7l V6 Electrical Charging fits XM 2015–2018

The DENSO SX-4058 alternator is a premium aftermarket solution engineered specifically for Infiniti Q70 vehicles equipped with the 3.7L V6 engine and produced between the years 2015 and 2018. Designed to replace the original equipment alternator, this component ensures reliable and consistent electrical charging for your vehicle's battery and electrical systems.

This alternator boasts several advanced features that set it apart from other aftermarket alternatives. Its compact and robust design guarantees a perfect fit and superior durability. The SX-4058 alternator is engineered with a high-output voltage regulator, which maintains a stable voltage level within the electrical system, ensuring optimal performance from the battery and other electrical components.

The DENSO SX-4058 alternator is manufactured using state-of-the-art technologies and premium materials. Its rotor and stator are made from high-strength copper, ensuring superior conductivity and longevity, while its diodes are made from advanced semiconductor materials, allowing for efficient power conversion and longer life.

The DENSO SX-4058 alternator also comes with a built-in diode check function, which constantly monitors the status of the diodes and alerts you if any faults are detected. This feature ensures that any potential issues are identified and addressed before they become major problems, providing you with peace of mind and saving you costly repair bills down the line.

Furthermore, the DENSO SX-4058 alternator is backed by a comprehensive 3-year/60,000-mile limited warranty, giving you the confidence that you're investing in a high-quality, reliable, and long-lasting component.

In summary, the DENSO SX-4058 alternator is an excellent choice for Infiniti Q70 owners seeking a premium aftermarket solution for their electrical charging needs. Its advanced features, compact design, and superior durability make it an ideal replacement for the original equipment alternator, ensuring optimal performance, reliability, and peace of mind.

The Denso ATSX4058 alternator is a popular option for those looking to replace the original equipment (OE) alternator in a 2015-2018 Infiniti Q70 with the 3.7L V6 engine. This alternator is known for its high-quality construction and durability. Let's examine some of the pros and cons of buying this alternator for your Infiniti Q70.

1. High-Quality Construction: Denso is a well-known and trusted brand in the automotive industry. The ATSX4058 alternator is built to meet or exceed OE specifications, ensuring reliable and long-lasting performance.

2. OE-Style Design: This alternator is designed to fit and function identically to the original part, making for a seamless installation and no need for additional modifications.

3. Wide Availability: The ATSX4058 alternator is widely available from various retailers, both online and offline, making it easy to find and purchase.

4. Competitive Pricing: While not the cheapest option on the market, the Denso alternator is competitively priced compared to other high-quality aftermarket alternatives.

5. Warranty Coverage: Denso offers a 3-year unlimited mileage warranty on this alternator, providing peace of mind for consumers.

1. Cost: The Denso alternator does cost more than some lower-end aftermarket options. However, the added cost is justified by the higher quality and longer lifespan of the part.

2. Installation: While the alternator itself is a straightforward replacement, some consumers have reported difficulty in removing the old alternator due to the tight fit or the presence of various electrical connections.

3. Compatibility: The Denso ATSX4058 alternator is designed specifically for the 2015-2018 Infiniti Q70 with the 3.7L V6 engine. It may not be compatible with other models or engines.

The Denso ATSX4058 alternator is a solid choice for those looking to replace the OE alternator in their 2015-2018 Infiniti Q70 with the 3.7L V6 engine. Its high-quality construction, OE-style design, wide availability, competitive pricing, and warranty coverage make it a reliable and trustworthy choice. While there are some cons to consider, such as the higher cost and potential installation challenges, the overall benefits far outweigh the drawbacks.

If you are in the market for a new alternator for your Infiniti Q70, and you want a reliable, high-quality part that meets or exceeds OE specifications, I would highly recommend considering the Denso ATSX4058 alternator. It may cost a bit more than some other options, but the added peace of mind and longer lifespan make it a worthwhile investment.

Details:

Denso Alternator for 2015 - 2018 Infiniti Q70 3.7L V6 Electrical Charging Xm: Status: In Stock.

part #: sx4058 prices

• $15.78-$47.79

specifications altnagen:

• for models: Xm
• for makes: Infiniti
• for years: 2015-2018
• brand: Denso Auto Parts
• mpn: Sx-4058
• type: Alternator
• manufacturer warranty: 1 Year
• ipn: C215 82-30
• placement on vehicle: Electrical Charging Starting Alternator / Generator
• compatible model: Q70
• compatible year: 2018 2017 2016 2015
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Denso Alternator

payments altnagen:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer altnagen:

• quantity: 3
• started: April 18, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

returns altnagen:

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

seller altnagen:

• rating: 99.6%
• city: Indianapolis, Indiana
• # reviews: 646665

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: New

shipping altnagen:

• service: Standard, Expedited
• type: Fixed
• transit: 3-5 Days
• cost: $0.00
• class: Standard, Expedited

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