2000-2012 Mercedes-Benz Seat Lumber Valve Unit Front, Left, Right 2308000078
OEM Part #: 230-800-00-78 (2308000078)
Actual photo
The exact part you’ll receive — not a stock photo.
$53.99
Side: Front, Left, Right
Used
Donor2012 Mercedes-Benz SL550 · 5.5L · 83k miles
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Genuine OEM Used
SKU: 497696
Donor Vehicle: 2012 Mercedes-Benz SL550 · 5.5L · 83k miles
2 photos
$53.99
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This used OEM Mercedes-Benz seat lumbar valve unit, part number 2308000078, controls the air bladder adjustment for the front seats. Also known as a lumbar valve, it manages the inflation and deflation of the lumbar support. A common failure symptom is the lumbar support losing its ability to hold air or failing to adjust at all.
Specifications
| Fits Vehicle Model | CL500, CL55 AMG, CL600, CL65 AMG, SL500, SL55 AMG, SL550, SL600, SL63 AMG, SL65 AMG |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 230-800-00-78 (2308000078) |
| Side | Front, Left, Right |
| Category | Seats |
Compatible Vehicles
Fits 52 vehicle configurations across 1 make, 2000-2012.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 52 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2007 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2012 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2011 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2006 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2002 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2009 | Mercedes-Benz | SL65 AMG | Convertible | 6.0L V12 Turbo | |
| 2008 | Mercedes-Benz | SL65 AMG | Convertible | 6.0L V12 Turbo | |
| 2007 | Mercedes-Benz | SL65 AMG | Convertible | 6.0L V12 Turbo | |
| 2006 | Mercedes-Benz | SL65 AMG | Convertible | 6.0L V12 Turbo | |
| 2005 | Mercedes-Benz | SL65 AMG | Convertible | 6.0L V12 Turbo | |
| 2009 | Mercedes-Benz | SL600 | Convertible | 5.5L V12 Turbo | |
| 2008 | Mercedes-Benz | SL600 | Convertible | 5.5L V12 Turbo | |
| 2006 | Mercedes-Benz | SL600 | Convertible | 5.5L V12 Turbo | |
| 2005 | Mercedes-Benz | SL600 | Convertible | 5.5L V12 Turbo | |
| 2004 | Mercedes-Benz | SL600 | Convertible | 5.5L V12 Turbo | |
| 2007 | Mercedes-Benz | SL600 | Convertible | 5.5L V12 Turbo | |
| 2009 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2011 | Mercedes-Benz | SL65 AMG | Convertible | 6.0L V12 Turbo | |
| 2008 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2006 | Mercedes-Benz | CL500 | Coupe | 5.0L V8 | |
| 2005 | Mercedes-Benz | CL500 | Coupe | 5.0L V8 | |
| 2004 | Mercedes-Benz | CL500 | Coupe | 5.0L V8 | |
| 2003 | Mercedes-Benz | CL500 | Coupe | 5.0L V8 | |
| 2002 | Mercedes-Benz | CL500 | Coupe | 5.0L V8 | |
| 2001 | Mercedes-Benz | CL500 | Coupe | 5.0L V8 | |
| 2000 | Mercedes-Benz | CL500 | Coupe | 5.0L V8 | |
| 2006 | Mercedes-Benz | CL55 AMG | Coupe | 5.5L V8 Supercharged | |
| 2005 | Mercedes-Benz | CL55 AMG | Coupe | 5.5L V8 Supercharged | |
| 2004 | Mercedes-Benz | CL55 AMG | Coupe | 5.5L V8 Supercharged | |
| 2003 | Mercedes-Benz | CL55 AMG | Coupe | 5.5L V8 Supercharged | |
| 2002 | Mercedes-Benz | CL55 AMG | Coupe | 5.5L V8 | |
| 2001 | Mercedes-Benz | CL55 AMG | Coupe | 5.5L V8 | |
| 2003 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2004 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2007 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2006 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2012 | Mercedes-Benz | SL63 AMG | Convertible | 6.3L V8 | |
| 2011 | Mercedes-Benz | SL63 AMG | Convertible | 6.3L V8 | |
| 2009 | Mercedes-Benz | SL63 AMG | Convertible | 6.3L V8 | |
| 2006 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2005 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | |
| 2002 | Mercedes-Benz | CL600 | Coupe | 5.8L V12 | |
| 2001 | Mercedes-Benz | CL600 | Coupe | 5.8L V12 | |
| 2006 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2005 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | |
| 2003 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2004 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2005 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2003 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2004 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2005 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 |