SB Parts OEM (250Amp) Alternator Compatible with Mercedes-Benz E63 20-2021 S63 18-2021 SL55 22-2025 SL63 G63 G63 AMG 2019-2023 4x4 Squared AMG 2022-24, AMG GT 55 63 2024-25 (4.0L)
US$419.81
Arrives as soon as ✓ Free shipping over $200Description
Product Details Package Dimensions: 8 x 8 x 7 inches Item Weight: 12 pounds Item model number: 21978oe Model: 21978oe Exterior: Brushed Manufacturer Part Number: 21978 OEM Part Number...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Product Details
- Package Dimensions: 8 x 8 x 7 inches
- Item Weight: 12 pounds
- Item model number: 21978oe
- Model: 21978oe
- Exterior: Brushed
- Manufacturer Part Number: 21978
- OEM Part Number: CG25S048
About this item
- Compatibility Verification Required: Please check the year, make, model, and engine size before purchasing to ensure proper fitment for your vehicle
- High Output Performance: Features 250 Amperage output to provide reliable electrical power for high-performance Mercedes-Benz AMG vehicles
- Technical Specifications: Clockwise (CW) rotation with SC4 pulley design engineered for optimal performance and compatibility
- Wide Vehicle Compatibility: Compatible with Mercedes-Benz AMG GT 55 V8 4.0L 2024-2025, AMG GT 63 V8 4.0L 2025, E63 AMG S V8 4.0L 2020-2021, S63 AMG V8 4.0L 2018-2021, SL55 AMG V8 4.0L 2022-2025, SL63 AMG V8 4.0L 2022-2025, G63 4x4 Squared AMG V8 4.0L 2022-2024, G63 AMG V8 4.0L 2024, and G63 AMG V8 4.0L 2019-2023
- Quality Assurance: Backed by a 1-Year Warranty for peace of mind and reliable performance
- OEM Replacement Part: Direct replacement alternator designed to meet original equipment manufacturer specifications for Mercedes-Benz high-performance vehicles
Shipping Policy
Flintby ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Flintby will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@flintby.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Flintby replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.