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C42956-G - Cold Start Relay

Original price - Original price €7,80
Original price
€7,80
€7,80 - €7,80
Current price €7,80
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OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand Bosch
Cold Start Relay in the fuel injection control circuit.

Switches the cold-start enrichment function during engine warm-up.
Fitment Notes JAGUAR XJ12 / XJS — Cold start relay (Bosch)
Alternative Codes
C42956-GC42956

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What does the C42956 cold start relay do?
The C42956 cold start relay switches the cold-start fuel enrichment function during engine warm-up on the Jaguar XJ12 and XJS. It's part of the fuel injection control circuit and helps the engine start and run cleanly when cold.
Where does the cold start relay fit?
The cold start relay sits in the fuel injection control circuit, typically on or near the relay panel of the Jaguar XJ12 and XJS. It's a Bosch electrical component that switches the cold-start enrichment during warm-up.
How do I confirm this is the right relay for my Jaguar?
This is the Bosch cold start relay listed for the Jaguar XJ12 and XJS. Relays on these cars look similar but switch different circuits, so match the Bosch part number on your existing relay before fitting to be sure you're replacing the cold-start relay.