• Thanks for contacting us! We'll get back to you as soon as possible
Intercooler pump with wiring, bracket and clamps - R3 Performance Package for the 2003-2006 CL 600 }
V12 engine bay with RennTech intake parts fitted - R3 Performance Package for the 2003-2006 CL 600 }
Carbon engine cover with RennTech badge - R3 Performance Package for the 2003-2006 CL 600 }
Carbon intake set laid out in pieces - R3 Performance Package for the 2003-2006 CL 600 }
Carbon intake manifold covers from the side - R3 Performance Package for the 2003-2006 CL 600 }
Carbon intake set from above - R3 Performance Package for the 2003-2006 CL 600 }
RennTech r3 performance package - R3 Performance Package for the 2003-2006 CL 600 }
Transmission internals on the bench during a RennTech build - R3 Performance Package for the 2003-2006 CL 600 }
The RennTech R3 Performance Package for the 2003-2006 CL 600 combines parts that RennTech developed and tested...
Vendor: RennTech
SKU: PKG.215.CL600.P3
Product Type: Performance Packages
Regular price
$18,381.50
Regular price
$18,950.00
Sale price
$18,381.50
Check your purchasing power Apply at checkout
RennTech R3 Performance Package 2003-2006 Mercedes-Benz CL 600 C215
Found a better price elsewhere? Request Price Match
10 customers are viewing this product
30 day returns
Learn More.
Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Coupon Code on First Order

Price Match Guarantee

Price Match Guarantee

Free shipping on $99+ order

Free shipping on $99+ order

30-days Returns

30-days Returns

The RennTech R3 Performance Package for the 2003-2006 CL 600 combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, TCU Upgrade, High Efficiency Intercooler Pump, RT 3pc. RennTech rates the car at 650 hp and 800 lb-ft with this upgrade. That is a gain of 157 hp and 210 lb-ft.

Key details

The CL 600 R3 package brings the ECU and TCU upgrades, a high-efficiency intercooler pump, RennTech's three-piece carbon airbox, a 100% locking differential and the transmission upgrade.

Features

  • Parts developed and tested by RennTech to work together
  • One order covers the complete setup for your car
  • Calibrated for the hardware included in the package

What is included

  • ECU Upgrade
  • TCU Upgrade
  • High Efficiency Intercooler Pump
  • RT 3pc

Specs

Part number PKG.215.CL600.P3
Engine 5.5L M275 twin-turbo V12
Rated output 650 hp / 800 lb-ft
Gain +157 hp / +210 lb-ft
Shipping weight 5 lb

Fitment notes

Fitment is as listed by RennTech for this part number. Your VIN is required with the order.

Fitment

Make Model Chassis Year Engine
Mercedes-Benz CL 600 C215 2003-2006 5.5L M275 twin-turbo V12

If you have any fitment questions, please feel free to reach out to our team via the contact methods below. If you are contacting us for any order status updates, please give us a call, or email us. We are a lean operation bringing you the best shopping experience possible. We are working on your orders as quickly as we can. We thank you for your patience.

Call:
Please reach out to us at (310) 231-0292 for sales inquiries if you are in the United States, Canada, Mexico.
Email:
For more in-depth product questions, fitment questions, product inquiries please email our performance specialists at online@autotalent.com.
All other inquiries:
Please direct your inquiries to the chat functionality on our website.

Returns Policy

If a product is ordered and not wanted, the UNUSED item can be returned for a 25% restocking fee unless otherwise specified. In some cases, we may offer the ability to return the item to us for a lesser restocking fee and then keep the balance as a store credit. To return an item, it must be in brand new condition with original packaging.

We cannot accept a return on special ordered or custom items.

Shipping is non refundable in either direction unless approved by AutoTalent. All items wanting to be return MUST be reported within 30 days of the original invoice date. No items will be returnable after 30 days. All products shipped from the AutoTalent facility are shipped via FedEx, USPS, or USPS. Some packages shipped from the manufacturer may or may not require signatures for package release.

Special Order Items

Some items may be special order specifically for the customer’s vehicle. These items generally require a deposit or paid in full. Once this deposit amount is notified to the customer and they agree to order the special order item, the deposit becomes non-refundable. These special order items cannot be returned or resold. Cancellations are not allowed on special order parts.

AutoTalent DOES NOT REFUND SHIPPING CHARGES. If you modify, install, or alter the item in any form, we cannot accept it as a return. We will not cover any expenses related to the product or installation, and you may be required to purchase a replacement.

** All cancellations that are requested that are NOT due to items not being in stock or delayed by the manufacturer are subject to a 5% processing fee. When you place an order with us we pay credit card fees that are NOT returned back to us. We will absorb these fees if we do not have the item in stock OR if you agree to the original ETA and that ETA is NOT met. If you decide to cancel for any other reason you will not receive this 5% fee back

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based.

Fitment
Learn more about our Price match policy

Others People Also Bought