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Mountain View Motorsports

Used Reman - Porsche 944 Turbo (951) KLR Boost/Knock/Ignition Control Unit

Used Reman - Porsche 944 Turbo (951) KLR Boost/Knock/Ignition Control Unit

$200.00 USD
$850.00 USD $200.00 USD
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Porsche 944 Turbo (951) KLR Boost/Knock/Ignition Control Unit

Bosch KLR control unit removed from a Porsche 944 Turbo (951) application. This module is responsible for ignition timing, knock control, and boost regulation in early 944 Turbo vehicles equipped with the factory dual-computer setup (separate DME and KLR). Unit was previously remanufactured by Python Injection.

More Information

This is a Bosch KLR (Knock Control / Ignition / Boost Control) module used on Porsche 944 Turbo (951) models that utilize a separate KLR and DME system. The KLR manages ignition timing, knock sensing, boost pressure control, and overboost protection, communicating with the fuel injection DME.

  • Application: Porsche 944 Turbo (951)
  • Fitment: Conservative listing — verify compatibility before purchase
  • Function: Boost control, knock control, ignition timing
  • Connector: Single 25-pin connector
  • Condition: Untested, was sealed as pics show, opened to find bosch pcb number for part clarification. 
  • Sales Terms: Sold as-is, no warranty, no returns

The original Bosch external module label has been removed during remanufacturing. Identification is based on the internal Bosch printed circuit board number:

  • Bosch PCB Number (Verified): 1 268 321 086
  • Python Injection Reman Number: R42-120

Exact original Bosch module part number and specific model-year fitment are unverified. This unit is believed to fit early Porsche 944 Turbo (951) vehicles that use a separate KLR and DME configuration. Buyer is responsible for confirming compatibility prior to purchase.

 

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