• Thanks for contacting us! We'll get back to you as soon as possible
RennTech intercooler pump with wiring, bracket and clamps - R1 Performance Package for the 2003-2006 CL 600 }
V12 engine bay with RennTech intake parts fitted - R1 Performance Package for the 2003-2006 CL 600 }
Brand: RennTechSKU / Part #: PKG.215.CL600.P1
Regular price
$3,870.30
Regular price
$3,990.00
Sale price
$3,870.30
Check your purchasing power Apply at checkout
Subtotal: $3,870.30
RennTech R1 Performance Package 2003-2006 Mercedes-Benz CL 600 C215
Subtotal: $3,870.30

Questions before you buy? Talk to a specialist.

Fitment and product questions · 9am–6pm Pacific

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

Learn more about our Price match policy
Overview

The RennTech R1 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. RennTech rates the car at 635 hp and 780 lb-ft with this upgrade. That is a gain of 142 hp and 190 lb-ft.

Key details

This C215 CL 600 package brings ECU and TCU upgrades along with a high-efficiency intercooler pump, for big gains in power, torque and response while remaining a reliable daily car.

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

Specs

Part number PKG.215.CL600.P1
Engine 5.5L M275 twin-turbo V12
Rated output 635 hp / 780 lb-ft
Gain +142 hp / +190 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
Fitment
YearMakeModel
2003–2006Mercedes-BenzCL600

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

Others People Also Bought