
- Product Info
 - Applications List
 - Part Replacement List
 - Policy Information
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Overview
DB Electrical Alternators for Porsche
DB Electrical offers premium-quality alternators that deliver high-performance for Porsche cars. Owners of these cars appreciate the highly engineered quality of DB Electrical alternators for flawless mechanical performance and longevity. Porsche is a legendary European sportscar known for exemplary operation and stylish design. A DB Electrical alternator is a great choice for keeping your Porsche on the road. (Check our applications table below for specific makes and models for this alternator.) 
With DB Electrical alternators, you'll get:
- Superior Quality Every Time - Our aftermarket alternators deliver performance that's equivalent to the original.
 - Direct-Fit OEM Replacement Parts - DB Electrical aftermarket alternators are designed for perfect fitment to replace the ones that originally came with your vehicle.
 - Engineer-Tested Excellence - Our alternators go through a rigorous testing program to ensure optimal performance. Most alternators are supplied with their final test results and performance curve.
 
Reasons to choose DB Electrical for your next alternator:
- Built to Take the Heat - Most DB Electrical alternators offer high-temperature epoxy, heavy-duty rectifiers, high-quality regulators, top-quality bearings and high-temperature grease produce better charging and longer life under high-heat environments.
 - Brand New Alternator - Never settle for a secondhand one. Many places will try to sell you a used alternator for about the price we'll sell you a new one.
 
The DB Electrical Advantage - Factory-Direct Pricing and 1-Year Warranty 
DB Electrical sells its exceptional-quality electrical components at low factory-direct prices. DB Electrical delivers exceptional value for products that we stand behind with our total-confidence 1-year warranty. Yes, you have a full year to make sure your alternator meets your expectations. 
Item Number: 400-40165
100% Brand New Aftermarket Part From DB Electrical
Product Specs
| Item Condition | Aftermarket Part | 
| Unit Type | Alternator | 
| Clock | 0.0416666666666667 | 
| Amperage | 180 | 
| Fan Type | Internal | 
| Pulley Type | Clutch | 
| Regulator | Internal | 
| Rotation | CW | 
| Voltage | 12 | 
Applications List
| MAKE | TYPE | MODEL | YEAR | ENGINE | 
| AUDI | Auto and Light Truck | Q7 | 2007 - 2009 | 3.6L | 
| PORSCHE | Auto and Light Truck | CAYENNE | 2009 | 3.6L | 
| VOLKSWAGEN | Auto and Light Truck | TOUAREG | 2006 - 2009 | 3.6L | 
Replaces These Part Numbers
| LESTER | 11281 | 
| PORSCHE | 955-603-117-00 | 
| REMY | 12927 | 
| VALEO | 2543242 | 
| VALEO | 439624 | 
| VALEO | 440184 | 
| VALEO | TG17C039 | 
| VOLKSWAGEN | 021-903-016 | 
Frequently Asked Questions
Q: Do I need a larger charge wire for a High Output unit?  |