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OE Quality
60-Day Returns
BoschPart #: AL8903N
Bosch AL8903N Alternator
1 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$273.84Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Alternator (New)
Fitment: Saturn, Astra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Alternator options
Bosch AL8903N Alternator
| Brand | Bosch |
|---|---|
| Part Number | AL8903N |
| Position | Alternator (New) |
| Voltage | 14 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 12 |
| Fan Type | Internal |
| Ground Type | Negative |
| Mounting Configuration Code | Short |
| Rotation Direction | Clockwise (right) |
| One Wire Capable | No |
| Pulley Included | No |
| External Regulator Included | Yes |
| Pulley Groove Quantity | 5 |
| Case Color | Silver |
| Outside Pulley Diameter | 54 |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| AC Service Tap | No |
| Case Material | Aluminum |
| Amperage Rating | 120 |
| Mounting Type | Single pivoted lever |
| Brushless | No |
| Automotive Item Weight (lbs) | 13.448198 lb |
| New Or Remanufactured | New |
| Product Length | 7.244094 in |
| Pulley Type / Belt Type (Alternator) | 5s |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Saturn | Astra | 1.8L | L4 | N/A | Alternator (New) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
93190829
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.