Denso DCP20122 A/C Compressor for Opel and Vauxhall

Denso DCP20122 is an air-conditioning compressor replacement listed for Opel and Vauxhall vehicles. Its exact fit depends on the vehicle and engine application, so confirm compatibility before ordering. The manufacturer says it is supplied pre-filled with the correct oil type and quantity for the entire A/C system.

At a glance

Listed as an A/C compressor replacement for Opel and Vauxhall applications.
Manufacturer describes the design as compact and lightweight, and built for specific car and engine applications.
Manufacturer says DENSO aftermarket compressors are pre-filled with the correct oil type and quantity for the entire A/C system.

Price

£202.48Save 19%

Reference price: ~~£249.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

The model number and stated Opel/Vauxhall application give buyers a concrete starting point for checking replacement compatibility.
Pre-filled oil may simplify preparation, although the manufacturer also specifies installation and system conditions that matter.

Technical specifications

4 specifications

Identity
Brand	Denso
Model	DCP20122

Dimensions and installation
Dimensions listed	31.9 x 28.4 x 21.8 cm; 4.15 kg
Weight listed	4.15 kg

What to know before buying

The manufacturer says DENSO aftermarket compressors are pre-filled with the correct oil for the entire A/C system. It also says type 5SE/SL compressors lack an oil drain plug and require flushing the full refrigerant circuit to remove residual oil. The listing does not identify this model's compressor type, so confirm the applicable procedure and fit for the vehicle before installation.

Who is it for?

A good fit for

Owners and repair professionals seeking a Denso replacement compressor for a compatible Opel or Vauxhall application.
Buyers able to verify the vehicle and engine application and arrange correct A/C-system installation.

Less suited to

Anyone unable to confirm that DCP20122 matches their vehicle and engine application.
Buyers seeking a compressor with a stated plug-and-play installation procedure for their particular vehicle.

Denso DCP20122 A/C Compressor for Opel and Vauxhall · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 14 ratings

5 stars82%82%
4 stars18%18%
3 stars0%0%
2 stars0%0%
1 star0%0%

The supplied evidence contains aggregate ratings but no customer-comment summary. The distribution is favourable, with five-star and four-star ratings reported, but it does not establish what customers liked or disliked. Treat it as limited context rather than evidence of fitment or installation performance, which depend on the vehicle application and correct A/C-system procedure.

Frequently asked questions

Will Denso DCP20122 fit my Opel or Vauxhall?

The listing identifies Opel and Vauxhall applications but does not specify compatible vehicle models or engines. Confirm the part against your vehicle details before ordering.

Does this compressor come with oil?

The manufacturer says all DENSO aftermarket compressors are pre-filled with the correct oil type and quantity for the entire A/C system.

Does the compressor have an oil drain plug?

The manufacturer says type 5SE/SL compressors do not have an oil drain plug, but the listing does not identify this model's type. Confirm the applicable installation procedure before work begins.