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Description
Cap Expansion Tank for BMW 3, 3 Compact & 5 - 400043Vehicle Fitment & Part Details The Cap Expansion Tank is listed for the BMW 3 (1982 1992). Pressure: 1. 4 Bar. Confirm compatibility by matching the listed fitment details. Verify VIN engine. Key Details SKU 400043 Component Cap Expansion Tank Specs Pressure: 1. 4 Bar Primary Fitment BMW 3 (1982 1992) Listing Highlights Listed for selected BMW applications shown in the fitment table. Pressure: 1. 4 Bar. Vehicle Fitment Includes 56 supplied
Vehicle Fitment & Part Details
The Cap Expansion Tank is listed for the BMW 3 (1982-1992). Pressure: 1.4 Bar. Confirm compatibility by matching the listed fitment details. Verify VIN/engine.
Key Details
- SKU
- 400043
- Component
- Cap Expansion Tank
- Specs
- Pressure: 1.4 Bar
- Primary Fitment
- BMW 3 (1982-1992)
Listing Highlights
- Listed for selected BMW applications shown in the fitment table.
- Pressure: 1.4 Bar.
Vehicle Fitment
Includes 56 supplied applications covering BMW. Use the full table below to confirm model, chassis, year range, engine and power before ordering.
View Full Vehicle Fitment (56 applications)
| Make | Model | Chassis | Years | Engine | Power |
|---|---|---|---|---|---|
| BMW | 3 | E30 | 1982-1992 | 318 i M40 B18 184E1 | 83 kW / 113 HP |
| BMW | 3 | E30 | 1982-1992 | 318 i M40 B18 184E1 | 85 kW / 115 HP |
| BMW | 3 | E30 | 1982-1992 | 320 i M20 B20 206EB | 92 kW / 125 HP |
| BMW | 3 | E30 | 1982-1992 | 320 i M20 B20 206KA | 95 kW / 129 HP |
| BMW | 3 | E30 | 1982-1992 | 325 i M20 B25 256E1; M20 B25 256E2 | 126 kW / 171 HP |
| BMW | 3 | E30 | 1982-1992 | 325 i M20 B25 256E1; M20 B25 256E2; M20 B25 256EX; M20 B25 256K1 | 125 kW / 170 HP |
| BMW | 3 | E30 | 1982-1992 | 325 i X M20 B25 256E1; M20 B25 256E2; M20 B25 256EX; M20 B25 256K1 | 125 kW / 170 HP |
| BMW | 3 | E30 | 1982-1992 | 325 i X M20 B25 256E1; M20 B25 256E2; M20 B25 256EX; M20 B25 256K1 | 126 kW / 171 HP |
| BMW | 3 | E36 | 1990-1998 | 316 i M40 B16 164E1 | 73 kW / 100 HP |
| BMW | 3 | E36 | 1990-1998 | 318 i M40 B18 184E1 | 83 kW / 113 HP |
| BMW | 3 | E36 | 1990-1998 | 318 tds M41 D17 174T1 | 66 kW / 90 HP |
| BMW | 3 | E36 | 1990-1998 | 325 td M51 D25 256T1 | 85 kW / 115 HP |
| BMW | 3 | E36 | 1990-1998 | 325 tds M51 D25 256T1 | 105 kW / 143 HP |
| BMW | 3 | E46 | 1997-2005 | 320 d M47 D20 204D1 | 100 kW / 136 HP |
| BMW | 3 | E46 | 1997-2005 | 320 d M47 D20 204D4 | 110 kW / 150 HP |
| BMW | 3 | E46 | 1997-2005 | 330 d M57 D30 306D1 | 135 kW / 184 HP |
| BMW | 3 | E46 | 1997-2005 | 330 d M57 D30 306D2 | 150 kW / 204 HP |
| BMW | 3 Compact | E36 | 1994-2000 | 318 tds M41 D17 174T1 | 66 kW / 90 HP |
| BMW | 3 Convertible | E30 | 1982-1993 | 318 i M40 B18 184E1 | 83 kW / 113 HP |
| BMW | 3 Convertible | E30 | 1982-1993 | 320 i M20 B20 206KA | 95 kW / 129 HP |
| BMW | 3 Convertible | E30 | 1982-1993 | 325 i M20 B25 256E1; M20 B25 256E2 | 126 kW / 171 HP |
| BMW | 3 Convertible | E30 | 1982-1993 | 325 i M20 B25 256E2; M20 B25 256EX; M20 B25 256K1 | 125 kW / 170 HP |
| BMW | 3 Touring | E30 | 1987-1994 | 316 i M40 B16 164E1 | 73 kW / 100 HP |
| BMW | 3 Touring | E30 | 1987-1994 | 318 i M40 B18 184E1 | 83 kW / 113 HP |
| BMW | 3 Touring | E30 | 1987-1994 | 318 i M40 B18 184E1 | 85 kW / 115 HP |
| BMW | 3 Touring | E30 | 1987-1994 | 320 i M20 B20 206KA | 95 kW / 129 HP |
| BMW | 3 Touring | E30 | 1987-1994 | 325 i M20 B25 256K1 | 125 kW / 170 HP |
| BMW | 3 Touring | E30 | 1987-1994 | 325 i X M20 B25 256K1 | 125 kW / 170 HP |
| BMW | 3 Touring | E36 | 1995-1999 | 318 tds M41 D17 174T1 | 66 kW / 90 HP |
| BMW | 3 Touring | E36 | 1995-1999 | 325 tds M51 D25 256T1 | 105 kW / 143 HP |
| BMW | 3 Touring | E46 | 1999-2005 | 320 d M47 D20 204D1 | 100 kW / 136 HP |
| BMW | 3 Touring | E46 | 1999-2005 | 320 d M47 D20 204D4 | 110 kW / 150 HP |
| BMW | 3 Touring | E46 | 1999-2005 | 330 d M57 D30 306D1 | 135 kW / 184 HP |
| BMW | 3 Touring | E46 | 1999-2005 | 330 d M57 D30 306D2 | 150 kW / 204 HP |
| BMW | 5 | E34 | 1987-1995 | 518 i M40 B18 184E1 | 83 kW / 113 HP |
| BMW | 5 | E34 | 1987-1995 | 520 i M20 B20 206KA | 95 kW / 129 HP |
| BMW | 5 | E34 | 1987-1995 | 525 i M20 B25 256K1 | 125 kW / 170 HP |
| BMW | 5 | E39 | 1995-2003 | 525 d M57 D25 256D1 | 120 kW / 163 HP |
| BMW | 5 | E39 | 1995-2003 | 530 d M57 D30 306D1 | 142 kW / 193 HP |
| BMW | 5 | E60 | 2001-2010 | 520 d N47 D20 A; N47 D20 C | 130 kW / 177 HP |
| BMW | 5 | E60 | 2001-2010 | 530 d M57 D30 306D2 | 160 kW / 218 HP |
| BMW | 5 | E60 | 2001-2010 | 530 d M57 D30 306D2; M57 D30 306D3 | 155 kW / 211 HP |
| BMW | 5 | E60 | 2001-2010 | 530 d M57 D30 306D3 | 173 kW / 235 HP |
| BMW | 5 Touring | E39 | 1996-2004 | 530 d M57 D30 306D1 | 142 kW / 193 HP |
| BMW | 5 Touring | E61 | 2004-2010 | 520 d N47 D20 A; N47 D20 C | 130 kW / 177 HP |
| BMW | 5 Touring | E61 | 2004-2010 | 530 d M57 D30 306D2 | 160 kW / 218 HP |
| BMW | 5 Touring | E61 | 2004-2010 | 530 d M57 D30 306D3 | 173 kW / 235 HP |
| BMW | 7 | E65, E66, E67 | 2001-2009 | 730 d M57 D30 306D2 | 160 kW / 218 HP |
| BMW | 7 | E65, E66, E67 | 2001-2009 | 730 d M57 D30 306D2; M57 D30 306D3 | 155 kW / 211 HP |
| BMW | X3 | E83 | 2003-2011 | 2.0 d M47 D20 204D4 | 110 kW / 150 HP |
| BMW | X3 | E83 | 2003-2011 | 2.0 sd N47 D20 A | 130 kW / 177 HP |
| BMW | X3 | E83 | 2003-2011 | 3.0 d M57 D30 306D3 | 160 kW / 218 HP |
| BMW | X3 | E83 | 2003-2011 | xDrive 20 d N47 D20 A; N47 D20 C | 130 kW / 177 HP |
| BMW | X3 | E83 | 2003-2011 | xDrive 30 d M57 D30 306D3 | 160 kW / 218 HP |
| BMW | X5 | E53 | 2000-2006 | 3.0 d M57 D30 306D1 | 135 kW / 184 HP |
| BMW | X5 | E53 | 2000-2006 | 3.0 d M57 D30 306D2 | 160 kW / 218 HP |
Fitment Notes
- Always match vehicle details before ordering. Verify VIN/engine.
Compatibility Verification Notes
- Confirm compatibility using VIN, engine code, chassis / platform, OE reference and original part comparison before ordering.
- Match the supplied fitment details to your vehicle, including model, year range and any listed engine or chassis information.
- Fitment data may vary by production date, market, import history and engine variant.
- This listing is for part identification and compatibility checking only. Installation must be carried out according to the vehicle manufacturer's service information by a suitably qualified person.
Common Questions
Will the Cap Expansion Tank fit my BMW 3?
This part (400043) is listed for the fitments shown on this page. Confirm by matching the fitment details. Verify VIN/engine.
How do I confirm fitment if there are multiple variants?
Compare the supplied fitment details, original part details and any listed variant information before ordering. Verify VIN/engine.
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
4.7 ★★★★★
Based on 1292 reviews
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Product Reviews
★★★★★ 5
The Best Cable Management Solution for IT Work — Reusable, Reliable, and Professional
Size: 150Pk - 8" x 1/2", Style: Cord Wrap Cable Ties, Color: Black and Gray
TL;DR: I’ve been using these VELCRO Brand cable ties for years as an IT field tech. They hold tight, are endlessly reusable, and keep cables tidy. Great for both home and professional setups.
Full Review:
As an IT field technician, I’ve tried countless ways to keep cables organized, and these VELCRO Brand cable ties are simply the best. They’re reusable, strong, and easy to reposition — ideal for network racks, AV installs, or just cleaning up cords around the house.
Functionality:
Top-notch. The hook-and-loop material is aggressive enough to hold firmly, but not so sticky that it clings to everything else in your tool bag. They wrap cleanly, stay put, and release easily when you need to re-route cables. They’re reliable enough for professional jobs and flexible enough for home use.
Storage Capacity:
Each strap holds more than you’d expect — I rarely need to link two together. They handle thick cable bundles or power cords just fine on their own. And when I do need more length, it’s easy to join a second strap for a larger wrap.
The two-color mix (black and gray) is great for keeping different cable types separated — for instance, network vs. power. The thin profile also helps keep bundles neat and professional-looking.
These have earned me plenty of compliments from higher-ups for clean cable runs and well-organized setups. Once you switch to these, you’ll never want to deal with cutting zip ties again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 12, 2025
★★★★★ 5
VELCRO Ties Are the Standard to Rely On
Size: 150Pk - 8" x 1/2", Style: Cord Wrap Cable Ties, Color: Black and Gray
I am a big fan of VELCRO brand products because of their quality and utility. I have used their rolls of Velcro hook and loop tape as well as their little patches, and I became a brand loyalist. Yes, there are many other manufacturers, but these are certainly as good as it gets. This product is your very basic, very thin, and very copious supply (for my neighbors in Rio Linda - that means plenty of them). You get two big spools of these little eight (8) inch ties that are adhesive throughout their length - that means you can tie the smallest cables to anything almost up to their full length. If you need a longer wrap - use more than one and just extend the length by piggy backing them. The real advantage of this bulk package is that you are not tempted to save some for later - you have enough to use as many as you like and can happily go tie crazy on all your cords! It's VELCRO party time. We live in an electronic age, and I have a lot of more pricey hook-and-loop specialty ties, and I try to keep a few back as spares. Forget that - with these little ties, I can actually use them and do what I need to get those tangled cords in shape. O.K. maybe I am a geek, but I cook my chicken - dead already, and I believe in independent segregated wiring and not tripping over things or spending time untangling messes when I need to move gear. These big rolls will make your life easier - I use them to attach notes to little jars or vials - to tie two gloves together when I am not wearing them - and other uses even cutting them into smaller pieces. That's one of the advantages of these bulk spools - lots of supply. Yes, the individual ties are dinky thin little things, but they hold very well (why you buy genuine VELCRO) and you don't feel stupid using them up on anything you feel like. They are expendable, and that adds to their ultimate utility. Darned useful product. Buy it - use it; enjoy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2024
★★★★★ 5
Computers, electronics cabling? You NEED these!
Size: 100Pk - 6” x ½”, Style: Cord Wrap Cable Ties, Color: Black
If you do any cabling, be it TV or computer or anything else, these ARE worth there weight in gold. Seriously! They'll keep your cable runs, extension cords, etc in a nice neat easy to work with bundle that you can have out of the way. Adhesion is very good also which is also important. Just the right size for most applications and if you need something large they make them to fit your needs. Cable management has always been a pet peeve of mine and makes a difference that not only shows but makes future work and maintenance much easier. Whenever I see a rat's nest cluster of wires I always know it means shoddy workmanship!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
★★★★★ 4
Very Effective, but Not the Instructions
Size: 150Pk - 8" x 1/2", Style: Cord Wrap Cable Ties, Color: Black and Gray
These work very well, but when you remove them from the box, you see two donuts, one grey, one black, of 75 tightly wrapped cable ties each. So far, so good.
First deficiency: The "how to use" pictures---three of them---are tiny light line drawings in 7/16" x 7/16" boxes. If you don't have a 400-power microscope, maybe a magnifying glass will do. Maybe Velcro---a "name" brand that should know better---thinks that the use of these devices is obvious. Well, "obvious" is obvious only when it's obvious, and that can vary from person to person. They should assume nothing.
Second deficiency: Before trying (and, one hopes, succeeding) at using these ties, one must determine exactly now to remove the first tie from the outside of either donut. Obvious? No, not really, because, as it turned out, it requires some effort to remove the first one---the placement and circumstances of which do not at all (not on my set of these, anyway) suggest in any concrete way which one should be taken first. No one wants to tear up a couple of ties just to figure out how not to tear up ties by removing them incorrectly or out of order.
The punishment here is four stars that could have been five.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Must Have for Cable Management.
Size: 100Pk - 6” x ½”, Style: Cord Wrap Cable Ties, Color: Black
Best Velcro out the. Great for cable management. Super easy to use. Cannot be beat for the price. Incredibly useful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026