Pay in installments of $49.99 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Alpine SBR-S8D4.2R Series 8 Compact Subwoofer Features Fill 1 900W Peak Power 300W RMS Power High Amplitude Multi Roll (HAMR) surround Frequency Response: 28Hz 400Hz USA Designed Slot Ported Subwoofer Enclosure Heavy Gauge Spring Terminals Dimensions: (L x W x H cm) 49 x 29 x 16 R2 W8D4 Pre installed Grille Included and Pre Installed Specifications Fill 1 Subwoofer Size: 8 Power Handling (RMS Peak): 350W 1000W Power Range (RMS): 150W 350W Frequency Response (Hz): 28Hz
R-Series 8” Compact Subwoofer
Features
Specifications
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 10 reviews
Sort
Product Reviews
★★★★★ 5
Reliable oil for BMW owners
I drive a BMW, and this is the oil I always keep with me in the car. I even have a special holder made for this exact bottle, because it fits perfectly and I trust it that much. The oil quality is excellent, and since it’s fully synthetic, it performs well even during long drives and temperature changes.
In terms of functionality, the engine runs smoothly and quietly after each change. Longevity is also great. I notice that the oil keeps its properties for the full interval, so I don’t have to top it up too often. There’s also no oil leakage from the bottle, which is important when you store it in the trunk.
For a branded BMW product, I think the value for money is good, especially if you service your car yourself or like to have backup oil on hand. Overall, a dependable synthetic oil for anyone who wants to use what the car was designed for.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 2, 2025
★★★★★ 5
Great product
Great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
★★★★★ 5
Right oil for my bmw
It has worked great for me for the BMW X5. The price is great. I am purchasing these for a few years now I know every Bmw needs to have one Handy in the car just in case the signal comes to add more oil. I am very happy with this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
★★★★★ 5
Great product
Works as stated
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 28, 2025
★★★★★ 5
BMW Branded Oil
The is Genuine BMW branded oil that I use to top off my oil changes for 5 litters. Definitely a little pricy, but it is BMW branded. I'm sure there are products that are comparable at a lower price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 13, 2025
recommand products
Lenovo Idea Centre Gen 9 AIO PC | Intel Core i7-13620H
119.95
Dell Pro Tower QCT1250 + 27" Dell Monitor Bundle Intel Core i7‑14700 | 8GB DDR5 | 512GB SSD | DOS | 1 Year Warranty
114.95
Single Pearl Necklace on Black Rope
85.00
Body-Solid Tools Aluminum Lat Bar
49.95
Laptop Laptop Lenovo LOQ Gen 10 AI | Intel Core i7-13700HX Processor | Ram 24GB DDR5 | Storage 512GB NVMe | NVIDIA RTX5050 8GB | Display 15.6FHD IPS 144Hz | Color Lana Grey | 1 Year Warranty
179.95