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CP247
Gallery
BrandFILTRON
MPNAR 350/4W
OE refs12
SKU0256-AR 350/4W
GTIN / EAN5904608153500

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Details

SpecificationValue
BrandFILTRON
MPNar350-4w
Height [mm]455 mm
Outer Diameter [mm]135 mm
for article numberAR 350/4
Inner Diameter 1 [mm]94 mm

OE numbers (12)

Search by this OE number to find compatible parts

About this product

When secondary air filter performance matters, the FILTRON AR 350/4W delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Height [mm]: 455 mm, Outer Diameter [mm]: 135 mm, for article number: AR 350/4, Filter type: Stainless Steel, Inner Diameter 1 [mm]: 94 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 0503 6782, 11110176, 111101762, 148 7628 and 36 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FILTRON is a recognised supplier of automotive filtration components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Suitable cars

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Show all 28 OE numbers
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FILMARRA6074
FLEETGUARDAF25749
FRAMCA11581SY
HIFI FILTERSA 16213
LUBERFINERLAF 4621
MECAFILTERFA 3458
MECAFILTERFJ3457
MFILTERA 859/1
MISFATKITR628/R653
MISFATR653
O&K148 7628
SF FILTERSL 81041
SOFIMAS 7A88 A
TIMBERJACK44978
TRP1536148
UFI27.A88.00
VALMET5036782
WIX FILTERS49137
WIX FILTERS49137E
WOODGATEWGA1537S

Secondary Air Filter FILTRON AR 350/4Wcompatible car models

Manufacturer article number (MPN)AR 350/4W
OE part numbers0503 6782, 11110176, 111101762, 15193224, 32/925405, 41901H0P09, 419-01-HOP09, 73187601, 762 3372, 77 0005 084 1, AT196825, F044979
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Description and what's included

FILTRON ar350-4w . EU General Product Safety Regulation (GPSR): 2. Filter type: 9. for article number: AR 350/4. Height [mm]: 455 mm. Inner Diameter 1 [mm]: 94 mm. Outer Diameter [mm]: 135 mm

What's included:
  • 1x Secondary Air Filter
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 5–9 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Secondary Air Filter compatible with my car?

Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Secondary Air Filter fits. All fitment data is verified through TecDoc.

What specifications does this FILTRON Secondary Air Filter have?

This FILTRON Secondary Air Filter has the following specifications: Height [mm]: 455 mm; Outer Diameter [mm]: 135 mm; for article number: AR 350/4; Filter type: 9; Inner Diameter 1 [mm]: 94 mm; EU General Product Safety Regulation (GPSR): 2. Check the full specifications table above for complete details.

What OE part numbers does this Secondary Air Filter replace?

This Secondary Air Filter replaces OE part numbers: 0503 6782, 11110176, 111101762, 15193224, 32/925405, 41901H0P09, 419-01-HOP09, 73187601 and 4 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Secondary Air Filter cost?

This FILTRON Secondary Air Filter is available for £18.99. Secondary Air Filter prices vary depending on brand, specifications, and vehicle compatibility. FILTRON parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Secondary Air Filter?

Regular inspection of your Secondary Air Filter is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Secondary Air Filter?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Secondary Air Filter fitted by a professional mechanic.

Can I use this part as a replacement for OE 0503 6782?

Yes, this FILTRON Secondary Air Filter is a direct replacement for OE part number 0503 6782. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

Is the FILTRON AR 350/4W the same as the FILTRON AM 401W?

No, while both are Secondary Air Filter parts, they are different products. The FILTRON AR 350/4W has Height [mm]: 455 mm, Outer Diameter [mm]: 135 mm, for article number: AR 350/4. The FILTRON AM 401W may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.

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