Performance Filters

Replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We stock K & N and Britpart Performance filters. Both types are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. Simply remove the disposable air filter and replace it and enjoy the improved performance.
Both types are re-useable they will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

 

33 Item(s)

Part Number: KNE2590

K & N Filter for Discovery 200 Tdi

£71.94 Incl. Tax £59.95 Excl. Tax
Buy the K & N Filter for Discovery 200 Tdi from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA3139

Britpart Peak Performance Air Filter Disco 3 & RR Sport

£23.52 Incl. Tax £19.60 Excl. Tax
Buy the Britpart Peak Performance Air Filter Disco 3 & RR Sport from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4259

Britpart Peak Performance Air Filter Range Rover L322 Td6

£31.58 Incl. Tax £26.32 Excl. Tax
Buy the Britpart Peak Performance Air Filter Range Rover L322 Td6 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4261

Britpart Peak Performance Air Filter Disco 1, 2.0/2.5/3.9 & RRC 2.2/3.9

£24.19 Incl. Tax £20.16 Excl. Tax
Buy the Britpart Peak Performance Air Filter Disco 1, 2.0/2.5/3.9 & RRC 2.2/3.9 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4262

Britpart Peak Performance Air Filter for Def 300 Tdi, Disco 200 Tdi and RRC 2.4 & 2.5TD

£50.40 Incl. Tax £42.00 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Def 300 Tdi, Disco 200 Tdi and RRC 2.4 & 2.5TD from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4270

Britpart Peak Performance Air Filter for Defender 200 Tdi

£39.31 Incl. Tax £32.76 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Defender 200 Tdi from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4260

Britpart Peak Performance Air Filter for Td5 Def/Disco 4.0 D2/P38 & Freelander V6

£26.10 Incl. Tax £21.75 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Td5 Def/Disco 4.0 D2/P38 & Freelander V6 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4263

Britpart Peak Performance Air Filter for Freelander 1 Td4

£26.81 Incl. Tax £22.34 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Freelander 1 Td4 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4264

Britpart Peak Performance Air Filter for Discovery 200Tdi & Range Rover

£29.57 Incl. Tax £24.64 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Discovery 200Tdi & Range Rover from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4266

Britpart Peak Performance Air Filter for Range Rover Classic Carb V8

£18.13 Incl. Tax £15.11 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Range Rover Classic Carb V8 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4267

Britpart Peak Performance Air Filter for Freelander 1 1.8/2.0

£18.82 Incl. Tax £15.68 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Freelander 1 1.8/2.0 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4268

Britpart Peak Performance Air Filter for Discovery 3.5 & 3.9 Efi V8

£19.49 Incl. Tax £16.24 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Discovery 3.5 & 3.9 Efi V8 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4269

Britpart Peak Performance Air Filter for Defender 2.5 Diesel & 2.5 Petrol

£24.19 Incl. Tax £20.16 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Defender 2.5 Diesel & 2.5 Petrol from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4274

Britpart Peak Performance Air Filter for Series 3, Disco 1 and Range Rover Classic with Carbs

£16.80 Incl. Tax £14.00 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Series 3, Disco 1 and Range Rover Classic with Carbs from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4272

Britpart Peak Performance Air Filter for Range Rover V8 with carbs

£24.19 Incl. Tax £20.16 Excl. Tax
Buy the Britpart Peak Performance Air Filter for Range Rover V8 with carbs from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA3138

Britpart Peak Performance Air Filter-Series 3 4 cylinder

£21.17 Incl. Tax £17.64 Excl. Tax
Buy the Britpart Peak Performance Air Filter-Series 3 4 cylinder from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: TF384

Terra Firma Off Road Foam Air Filter for Discovery 300Tdi 1994-1998

£26.40 Incl. Tax £22.00 Excl. Tax
Buy the Terra Firma Off Road Foam Air Filter for Discovery 300Tdi 1994-1998 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: TF383

Terra Firma Off Road Foam Air Filter for Defender Tdci

£26.40 Incl. Tax £22.00 Excl. Tax
Buy the Terra Firma Off Road Foam Air Filter for Defender Tdci from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: KN33-2788

Air Filter (K&N)

£44.63 Incl. Tax £37.19 Excl. Tax
Buy the Air Filter (K&N) from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: KN38-9119

K & N Filter for Discovery & RRC 200Tdi

£47.40 Incl. Tax £39.50 Excl. Tax
Buy the K & N Filter for Discovery & RRC 200Tdi from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: KN33-2737

K & N Filter for Discovery / RRC V8 / Tdi

£36.60 Incl. Tax £30.50 Excl. Tax
Buy the K & N Filter for Discovery / RRC V8 / Tdi from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4273

K & N Filter for Range Rover Classic 3.9 Efi 1989-1992

£77.63 Incl. Tax £64.69 Excl. Tax
Buy the K & N Filter for Range Rover Classic 3.9 Efi 1989-1992 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4375

K & N Filter for Freelander 2

£57.41 Incl. Tax £47.84 Excl. Tax
Buy the K & N Filter for Freelander 2 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4376

K & N Filter for Discovery 4 / RR Sport / Range Rover L322

£108.48 Incl. Tax £90.40 Excl. Tax
Buy the K & N Filter for Discovery 4 / RR Sport / Range Rover L322 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4378

K & N Filter for Range Rover L322 2002-2009MY

£71.98 Incl. Tax £59.98 Excl. Tax
Buy the K & N Filter for Range Rover L322 2002-2009MY from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA2375

K & N Dirt Retention Lubricating Oil

£7.14 Incl. Tax £5.95 Excl. Tax
Buy the K & N Dirt Retention Lubricating Oil from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA3136

K & N Cleaning Solution

£15.60 Incl. Tax £13.00 Excl. Tax
Buy the K & N Cleaning Solution from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA3137

K & N Cleaning Kit

£11.86 Incl. Tax £9.88 Excl. Tax
Buy the K & N Cleaning Kit from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: KNE2653

K & N Filter for Freelander 1 Td4

£54.00 Incl. Tax £45.00 Excl. Tax
Buy the K & N Filter for Freelander 1 Td4 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: KN33-2992

K & N Filter for Defender Tdci 2007 on

£59.40 Incl. Tax £49.50 Excl. Tax
Buy the K & N Filter for Defender Tdci 2007 on from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: TF381

Terra Firma Off Road Foam Air Filter for Defender 300Tdi

£31.14 Incl. Tax £25.95 Excl. Tax
Buy the Terra Firma Off Road Foam Air Filter for Defender 300Tdi from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: TF382

Terra Firma Off Road Foam Air Filter for Defender & Discovery Td5

£26.40 Incl. Tax £22.00 Excl. Tax
Buy the Terra Firma Off Road Foam Air Filter for Defender & Discovery Td5 from First Four Offroad. FREE UK Delivery on orders over £95. Learn More

Part Number: DA4379

Performance Air Filter For Defender

£24.96 Incl. Tax £20.80 Excl. Tax
Performance Air Filter For Defender Learn More

 

33 Item(s)