Name: Coolant Tank Cap FIRST LINE FRC155 OE Ref MJA4440BA
Brand: FIRST LINE
SKU: FIRST-LINE-FRC155
Price: 28.00 GBP
Availability: InStock
Rating: 4.8 (578 reviews)

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Coolant Tank Cap FIRST LINE FRC155 OE Ref MJA4440BA FIRST LINE

Key Specification:

EAN: 5038068528391
OEM Reference number: MJA4440BA
Supplementary Info: Radiator Cap
PURPOSE GROUP: Coolant Tank

See Full Specification

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£ 28.00

£ 21.02 excl. VAT

In Stock

SKU:	FIRST LINE FRC155
Brand	FIRST LINE

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Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

5038068528391

OEM Reference number

MJA4440BA

Supplementary Info

Radiator Cap

PURPOSE GROUP

Coolant Tank

Coolant Tank Cap FIRST LINE OE Ref – FIRST LINE – OEM MJA4440BA

This part from FIRST LINE is designed as a direct replacement for OEM reference MJA4440BA. Manufactured to meet original equipment standards, it is suitable for selected DAIMLER, JAGUAR vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference FRC155 with EAN EAN: 5038068528391, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.

The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.

Why Choose This Part?

Direct replacement for OEM reference MJA4440BA
Manufactured by FIRST LINE
Clearly identified by SKU FRC155 and EAN EAN: 5038068528391
Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected DAIMLER, JAGUAR models. Please confirm fitment using OEM reference MJA4440BA or our vehicle registration lookup tool before ordering.

Looking for alternatives? Browse our full range of Engine Cooling System parts to find the correct option for your vehicle.

Reference number(s) comparable with the original spare part number

JAGUAR MJA4440BA

OE reference number(s) comparable with the original spare part number

DAIMLER

DAIMLER DAIMLER XJ (X30_) From 10/1994 to 06/2003

Six 4.0 Rear-Wheel Drive 07/1997-12/2002, 209 kw, 3996 ccm, 284 PS, Saloon, Petrol , ENG: BC

V8 Super 4.0 Rear-Wheel Drive 07/1997-06/2003, 267 kw, 3996 ccm, 363 PS, Saloon, Petrol , ENG: DC

JAGUAR

JAGUAR X-TYPE I (X400) From 03/2001 to 11/2009

2.1 V6 4WD 03/2002-11/2009, 115 kw, 2099 ccm, 156 PS, Saloon, Petrol , ENG: YB(AJ-V6)

2.5 V6 All-wheel Drive 4WD 06/2001-11/2009, 144 kw, 2495 ccm, 196 PS, Saloon, Petrol , ENG: XB (AJ-V6)

2.2 D 4WD 10/2005-11/2009, 110 kw, 2198 ccm, 150 PS, Saloon, Diesel , ENG: QJBA

2.0 D 4WD 07/2003-11/2009, 96 kw, 1998 ccm, 130 PS, Saloon, Diesel , ENG: FMBA, FMBB

3.0 V6 All-wheel Drive 4WD 06/2001-12/2008, 169 kw, 2967 ccm, 230 PS, Saloon, Petrol , ENG: WB(AJV6)

2.2 D 4WD 10/2005-11/2009, 114 kw, 2198 ccm, 155 PS, Saloon, Diesel , ENG: QJBA

2.2 D 4WD 01/2007-11/2009, 107 kw, 2198 ccm, 146 PS, Saloon, Diesel , ENG: QJBA

JAGUAR X-TYPE I Estate (X400) From 09/2003 to 12/2009

2.2 D 4WD 10/2005-12/2009, 114 kw, 2198 ccm, 155 PS, Estate, Diesel , ENG: QJBA

2.5 4WD 02/2004-12/2009, 144 kw, 2495 ccm, 196 PS, Estate, Petrol , ENG: XB (AJ-V6)

2.2 D 4WD 01/2007-12/2009, 107 kw, 2198 ccm, 146 PS, Estate, Diesel , ENG: QJBA

2.1 V6 4WD 11/2003-03/2009, 115 kw, 2099 ccm, 156 PS, Estate, Petrol , ENG: YB(AJ-V6)

3.0 4WD 02/2004-12/2009, 169 kw, 2967 ccm, 230 PS, Estate, Petrol , ENG: WB(AJV6)

2.2 D 4WD 10/2005-12/2009, 110 kw, 2198 ccm, 150 PS, Estate, Diesel , ENG: QJBA

2.0 D 4WD 02/2004-12/2009, 96 kw, 1998 ccm, 130 PS, Estate, Diesel , ENG: FMBA, FMBB

JAGUAR XJ (X308) From 09/1996 to 06/2003

4.0 Rear-Wheel Drive 07/1997-05/2003, 209 kw, 3996 ccm, 284 PS, Saloon, Petrol , ENG: BC

4.0 Rear-Wheel Drive 10/1997-04/2003, 216 kw, 3996 ccm, 294 PS, Saloon, Petrol , ENG: AJV8

4.0 Rear-Wheel Drive 09/1997-05/2003, 276 kw, 3996 ccm, 375 PS, Saloon, Petrol , ENG: AJ27S

4.0 Rear-Wheel Drive 07/1997-05/2003, 267 kw, 3996 ccm, 363 PS, Saloon, Petrol , ENG: DC

3.2 Rear-Wheel Drive 07/1997-05/2003, 174 kw, 3248 ccm, 237 PS, Saloon, Petrol

JAGUAR XK 8 Convertible (X100) From 03/1996 to 12/2006

4.0 XKR Rear-Wheel Drive 05/1998-07/2005, 276 kw, 3996 ccm, 375 PS, Convertible, Petrol , ENG: AJ27S

4.0 Rear-Wheel Drive 02/1998-07/2005, 267 kw, 3996 ccm, 363 PS, Convertible, Petrol , ENG: EC

4.0 Rear-Wheel Drive 05/1996-07/1999, 216 kw, 3996 ccm, 294 PS, Convertible, Petrol , ENG: AJV8

4.0 Rear-Wheel Drive 03/1996-12/2002, 209 kw, 3996 ccm, 284 PS, Convertible, Petrol , ENG: CE, CC

R 4.2 Rear-Wheel Drive 08/2002-12/2006, 291 kw, 4196 ccm, 396 PS, Convertible, Petrol , ENG: 2B(AJ36)

4.2 Rear-Wheel Drive 08/2002-12/2006, 219 kw, 4196 ccm, 298 PS, Convertible, Petrol , ENG: 2B(AJ33)

JAGUAR XK 8 Coupe (X100) From 03/1996 to 12/2006

4.0 Rear-Wheel Drive 03/1996-07/2005, 209 kw, 3996 ccm, 284 PS, Coupe, Petrol , ENG: NC(AJ27), CE(AJ27), OD(AJ27), CC(AJ27)

R 4.2 Rear-Wheel Drive 08/2002-07/2005, 291 kw, 4196 ccm, 396 PS, Coupe, Petrol , ENG: 3B(AJ36)

4.2 Rear-Wheel Drive 08/2002-07/2005, 219 kw, 4196 ccm, 298 PS, Coupe, Petrol , ENG: 2B(AJ33)

4.0 XKR Rear-Wheel Drive 05/1998-07/2005, 276 kw, 3996 ccm, 375 PS, Coupe, Petrol , ENG: AJ27S

4.0 Rear-Wheel Drive 02/1998-07/2005, 267 kw, 3996 ccm, 363 PS, Coupe, Petrol , ENG: EC

4.0 Rear-Wheel Drive 05/1996-07/2005, 216 kw, 3996 ccm, 294 PS, Coupe, Petrol , ENG: AJV8

JAGUAR XK II Convertible (X150) From 03/2006 to 07/2014

4.2 XKR Rear-Wheel Drive 03/2006-07/2014, 306 kw, 4196 ccm, 416 PS, Convertible, Petrol , ENG: SV8TS

4.2 XK8 Rear-Wheel Drive 03/2006-07/2014, 219 kw, 4196 ccm, 298 PS, Convertible, Petrol , ENG: SG(AJ34)

4.2 Rear-Wheel Drive 09/2007-12/2009, 291 kw, 4196 ccm, 396 PS, Convertible, Petrol , ENG: AJ36

4.2 XKR Rear-Wheel Drive 08/2006-07/2014, 313 kw, 4196 ccm, 426 PS, Convertible, Petrol , ENG: SV8TS

JAGUAR XK II Coupe (X150) From 03/2006 to 12/2014

4.2 XK8 Rear-Wheel Drive 03/2006-07/2014, 219 kw, 4196 ccm, 298 PS, Coupe, Petrol , ENG: SG(AJ34)

4.2 XKR Rear-Wheel Drive 08/2006-07/2014, 313 kw, 4196 ccm, 426 PS, Coupe, Petrol , ENG: SV8TS

4.2 XKR Rear-Wheel Drive 03/2006-07/2014, 306 kw, 4196 ccm, 416 PS, Coupe, Petrol , ENG: SV8TS

4.2 XKR Rear-Wheel Drive 03/2006-07/2014, 291 kw, 4196 ccm, 396 PS, Coupe, Petrol , ENG: AJ36

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.