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CP247
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BrandNISSENS
MPN98178
OE refs10
SKU0123-98178
GTIN / EAN5707286464667

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Details

SpecificationValue
BrandNISSENS
Operating ModeEL
Number of pins5 -pin connector

OE/OEM numbers (10)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 03L131512AP. The red ring marks where this part installs on the vehicle.

PART — Others
OthersPosition main

About this product

When egr valve performance matters, the NISSENS 98178 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Operating Mode: Electric, Material: Brass, Number of pins: Rubber -pin connector, Supplementary Article/Info 2: Nylon, Supplementary Article/Info 2: 775. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, SEAT, SKODA, VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 03L131512AP, 03L131512AT, 03L131512BB, 03L131512BJ and 33 more. Matching these numbers confirms a like-for-like replacement with no loss of function. NISSENS is a recognised supplier of automotive replacement 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

Egr Valve buying guide

Why replace this part?

The EGR (Exhaust Gas Recirculation) valve recirculates a controlled portion of exhaust gas back into the intake manifold to lower combustion temperatures and reduce NOx emissions. Over time, carbon deposits from exhaust soot cause the valve to stick open or closed. A stuck-open valve causes rough idle and poor cold-start performance; a stuck-closed valve causes NOx failures and check engine lights.

Signs you need a replacement

  • Rough or lumpy idle, especially when cold
  • check engine light with EGR-related codes (P0400–P0408)
  • increased fuel consumption
  • hesitation on light throttle
  • black carbon deposits visible around the inlet manifold
  • failed emissions test

When to replace

EGR valves are maintenance items on diesel vehicles — typically require cleaning or replacement every 50,000–80,000 miles. Petrol EGR valves last longer. Prevention: use higher-quality fuel and allow the engine to reach full operating temperature regularly.

Installation difficulty:Professional — we recommend workshop fitting

About NISSENS

Nissens, founded in 1921 in Horsens, Denmark, is a leading European manufacturer of engine cooling and climate control components. Nissens specialises in radiators, charge air coolers (intercoolers), condensers, compressors, and oil coolers. With products developed and tested to meet OE quality standards, Nissens supplies both the independent aftermarket and original equipment manufacturers. Combining Scandinavian engineering values with over a century of thermal management expertise, Nissens delivers efficient cooling solutions that ensure optimum engine and cabin temperature control.

Suitable cars

Equivalent products (27)

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DELPHIEG1047212B1
DIEDERICHS1301032
DRI717730099
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ERA555374
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FEBI BILSTEIN100562
HELLA6NU358167001
HERTH+BUSS ELPARTS70671090
JDEUSEG030002C
JDEUSEG030002M
JDEUSEG030002V
LUCASLEV0237
METZGER AUTOTEILE892460
NGK94278
NRF48213£129.99
PIERBURG709720000
RCA FRANCEEGRCA27
TRISCAN881329102
VALEO703298£190.99
VEMOV10630083

Egr Valve NISSENS 98178compatible car models

Car modelsAUDI: A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA), Q3 (8UB, 8UG), TT (8J3), TT Roadster (8J9); SEAT: ALHAMBRA (710, 711), ALTEA (5P1), ALTEA XL (5P5, 5P8), IBIZA IV (6J5, 6P1), IBIZA IV SC (6J1, 6P5), IBIZA IV ST (6J8, 6P8), LEON (1P1); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), SUPERB II (3T4), SUPERB II Estate (3T5), YETI (5L); VW: BEETLE (5C1, 5C2), BEETLE Convertible (5C7, 5C8), CADDY ALLTRACK IV Box Body/MPV (SAA), CADDY ALLTRACK IV MPV (SAB), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), CADDY IV Box Body/MPV (SAA, SAH), CADDY IV MPV (SAB, SAJ), CC B7 (358), EOS (1F7, 1F8) (+2 more)
Engines1.6 TDI; 2.0 TDI; 2.0 TDI quattro; 1.4 TDI; 1.6 TDi
Year of manufacture2003-2022
Manufacturer article number (MPN)98178
OE part numbers03L131512AP, 03L131512AT, 03L131512BB, 03L131512BJ, 03L131512BL, 03L131512CF, 03L131512CH, 03L131512DQ, 03L131512N, 03L131527AX
Compatibility check

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Description and what's included

NISSENS 98178 ** FIRST FIT **. Material: 10. Number of pins: 5 -pin connector. Operating Mode: EL. Supplementary Article/Info 2: 133. Supplementary Article/Info 2: 14. Supplementary Article/Info 2: 20. Supplementary Article/Info 2: 245. Supplementary Article/Info 2: 775

What's included:
  • 1x Egr Valve
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Express and standard shipping available.

  • Standard delivery: 2-5 business days
  • Express delivery: 1-2 business days
  • 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 Egr Valve compatible with my car?

This Egr Valve fits AUDI, SEAT, SKODA, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this NISSENS Egr Valve have?

This NISSENS Egr Valve has the following specifications: Operating Mode: EL; Material: 10; Number of pins: 5 -pin connector; Supplementary Article/Info 2: 14; Supplementary Article/Info 2: 775; Supplementary Article/Info 2: 245. Check the full specifications table above for complete details.

What OE part numbers does this Egr Valve replace?

This Egr Valve replaces OE part numbers: 03L131512AP, 03L131512AT, 03L131512BB, 03L131512BJ, 03L131512BL, 03L131512CF, 03L131512CH, 03L131512DQ and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Egr Valve cost?

This NISSENS Egr Valve is available for £140.99. Egr Valve prices vary depending on brand, specifications, and vehicle compatibility. NISSENS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Egr Valve?

A faulty EGR valve causes rough idle, black smoke, increased fuel consumption, the engine hesitating or surging, a check engine light with EGR flow codes, and in severe cases excessive carbon deposit build-up in the intake.

What tools do I need to replace a Egr Valve?

Tools needed: T30/T40 Torx or 8-10mm socket, gasket scraper, EGR cleaner spray, torque wrench, OBD-II scanner. Difficulty: Moderate DIY. Safety warning: Carbon deposits from EGR valves are fine particulates -- wear gloves and a dust mask. Clear related fault codes after installation and verify the EGR system operates correctly.

Can I use this part as a replacement for OE 03L131512AP?

Yes, this NISSENS Egr Valve is a direct replacement for OE part number 03L131512AP. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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