

2008-2009 A4 Cabriolet Left Bow Tension Cylinder| Audi Convertible Cylinder Rebuild and Upgrade Service
Remove and send in your cylinder for Rebuild & Upgrade service, or order directly from our stock by selecting the core exchange option.
Core exchange orders include a $40 inventory surcharge and $150 refundable core deposit.
Audi part number: 8H0871603B
No sales tax for orders in the USA
We provide world class technical support
3-year standard warranty (should last decades)
Audi part number: 8H0871603B
Remove and send in your cylinder for Rebuild & Upgrade service, or order directly from our stock by selecting "Order now with core exchange" above.
Core exchange orders include a $40 inventory surcharge and $150 refundable core deposit.
Important: Polished cylinder shafts must be free of rust or scratches from tools for a successful rebuild. If the shaft needs to be replaced, there will be a surcharge of $150 per shaft replacement with a hardened stainless steel shaft manufactured by Top Hydraulics.
Top Hydraulics can provide replacement hydraulic lines if needed.
New pair of RH (passenger side) Hydraulic Hoses for model year '98-'06 Audi TT MK1 convertible. Far exceeds OEM specifications - rated burst pressure of 23,200 PSI. These lines go to the right (passenger's side) convertible top cylinder. The lines are clearly labeled and come with new o-rings.
Original Audi p/n 8N7871794.
Rebuild/Upgrade Service for '98-'06 Audi TT MK1 Hydraulic Cylinders plus a full set of new Hydraulic Hoses. Our new hydraulic hoses far exceed OEM specifications - rated burst pressure of 23,200 PSI. The lines are clearly labeled and come with new o-rings.
Core exchange is available for an additional $30 inventory charge and $150 deposit per cylinder.
2007-2013 Audi TT Mk2| Audi Cylinder Rebuild and Upgrade Service or Core Exchange
Top Hydraulics' Audi TT cylinders are far superior inside compared to brand new ones.
Audi part number: 8J7871795
Specify quantity - default is qty 1. There are two of these cylinders in each Audi TT Mk2 top.
Rebuild and Upgrade service for full set of six cylinders and hydraulic pump unit.
Send us your cylinders and pump, or order from our stock by selecting the core exchange option.
Core exchange orders include a $200 inventory surcharge and $800 refundable core deposit.
Audi part numbers:
8H0871795B
8H0871603B
8H0871604B
8H0871607B
8H0871608B
8H0871611 or 8H0959247B -hydraulic pump
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 4278711604
1994-1998 A4/Audi Cabriolet | Audi Convertible Cylinder Rebuild and Upgrade Service
Convertible top cylinders rebuild service (using best seals available ) for Audi Cabriolet convertible lifting system. Enter the number of cylinders you need rebuilt in the box below.
Picture shown is right bow tension cylinder p/n 8G0871604
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 4278711609
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 4278711603
2013-2020 A3/S3 Cabriolet
Rebuild and Upgrade Service for Single Hydraulic Cylinders.
If you'd like to have multiple cylinders rebuilt and upgraded, please enter the corresponding quantity before adding to your cart.
Send us your cylinder(s) first and will rebuild them and ship them back to you.
There are six hydraulic cylinders in the Audi A3/S3 convertible top system.
Audi part numbers:
8V7871605
8V7871606
8V7871795
8V7871795
8V7871603
8V7871604
Order from our inventory with Core Exchange for $600 plus a $400 Refundable Core Charge
The pump be fully rebuilt and will exceed OEM pressure specs by at least 5%. Three years warranty.
2010+ Audi A5 or S5 Cabriolet | Rebuild and Upgrade Service for full set of 6 cylinders.
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Expedited Core Exchange Option includes a $600 Refundable Core Charge plus a $200 surcharge for inventory management.
Three years warranty.
We rebuild & upgrade the full set of 6 cylinders:
(2x) - Tonneau Cylinders - P/N:8F0871605
(2x) - Bracket Cylinders - P/N: 8F0871603
(1x) - Left Main Lift Cylinder - P/N: 8F0871795
(1x) - Right Main Lift Cylinder - P/N: 8F0871796
2003-2007 A4 Cabriolet | Rebuild and Upgrade Service for full set of 6 Audi A4 Convertible Cylinders
Send in your cylinders for rebuild service, or order from our stock by selecting "Yes" to order with core exchange.
Core exchange orders include a $200 inventory surcharge and $600 refundable core deposit
Audi part numbers:
8H0871795B
8H0871603B
8H0871604B
8H0871607B
8H0871608B
1998-2006 Audi TT Mk1 Top Cylinder Rebuild and Upgrade Service
Price listed is for rebuild and upgrade service (send us your parts first).
-OR-
Order from our stock with core exchange: $30 surcharge for the service, plus $120 refundable core deposit. There is a $100 surcharge (or deduction from deposit refund) for damaged or rusty cylinder shafts.
P/N 8N7871796
Price listed is for Standard Rebuild Service- You send in your cylinders to be rebuilt.
Three years warranty.
P/N: 4278711605
2008-2009 A4 Cabriolet Right Bow Tension Cylinder | Audi Convertible Cylinder Rebuild and Upgrade Service
Remove and send in your cylinder for Rebuild & Upgrade service, or order directly from our stock by selecting the core exchange option.
Core exchange orders include a $40 inventory surcharge and $150 refundable core deposit.
Audi part number: 8H0871604B
1998-2006 Audi TT Mk1 Top Cylinder Rebuild and Upgrade Service
Cylinder rebuild/upgrade service for Audi TT MK1 Left Top Drive Cylinder. It is highly recommended to upgrade them in pairs.
Price listed is for rebuild and upgrade service (send us your parts first).
-OR-
Order from our stock with core exchange: $30 surcharge for the service, plus $120 refundable core deposit. There is a $100 surcharge (or deduction from deposit refund) for damaged or rusty cylinder shafts.
P/N 8N7871795A