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CP247
£47.99
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BrandOPTIMAL
MPNAQ-1041
OE refs19
SKU0129-AQ-1041
GTIN / EAN4031185033756

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Details

SpecificationValue
BrandOPTIMAL
MPNaq-1041
Thread SizeM8
Impeller Diameter [mm]60 mm

OE numbers (19)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 1031879. The red ring marks where this part installs on the vehicle.

M Engine - Diesel — M04 Engine - Diesel.Engine Cooling › M04010 Water Pump & Connections/Thermostat
M Engine - Diesel · M04 Engine - Diesel.Engine Cooling › M04010 Water Pump & Connections/ThermostatPosition 1A

About this product

When water pump engine cooling performance matters, the OPTIMAL AQ-1041 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Thread Size: M8 Thread, Housing Type: 0, Supplementary Article/Supplementary Info: 98, Supplementary Article/Supplementary Info: 632, Supplementary Article/Info 2: 287. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, FORD, SEAT, 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: 0.060156, 01286, 01287, 026 121 010 and 66 more. Matching these numbers confirms a like-for-like replacement with no loss of function. OPTIMAL 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

About OPTIMAL

OPTIMAL, founded in Germany, is a well-regarded aftermarket brand specialising in steering, suspension, and wheel bearing components. OPTIMAL produces ball joints, tie rod ends, control arm bushings, wheel bearings, and stabiliser links for European, Asian, and American vehicle applications. Manufactured to stringent quality standards with comprehensive testing protocols, OPTIMAL parts deliver OE-matching fit and performance. Known for excellent value and wide vehicle coverage, OPTIMAL is a popular choice among professional workshops across Europe.

Suitable cars

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AIRTEX1140
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AQUAPLUS85-1895
AQUAPLUS85-7960
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AUTEX120151
BENDIX491259B
BENDIX491479B
BUGATTIPA0319C
CAR330549
DOLZA161RS£36.99
FIRST LINEFWP2075
GK980151
GNSYH-V101H
GPPA701/S
GRAFPA1105
GRAFPA579
HEPUP243
HEPUP513£46.99
IDROMECPA31009C
KWP10579
METELLI24-1105
MEYLE113 012 0008
NAPANWP1004
NAPANWP1005
NAPANWP1010
QUINTON HAZELLQCP2453BH
QUINTON HAZELLQCP3193BH
QUINTON HAZELLQCP4453BH
RUVILLE65430G
SKFVKPA 81401
SPIDAN0.060156
STARLINEVP AU101
STARLINEVP V101H
SWAG32 15 0006
TRISCAN8600 29003
TRISCAN8600 29812
VAICOV10-50013
VAICOV10-50045
VAICOV10-50085
VALEO506021

Water Pump Engine Cooling OPTIMAL AQ-1041compatible car models

Car modelsAUDI: 100 C2 Avant (435, 436), 100 C2 Saloon (431, 433, 434), 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 80 B4 Avant (8C5), 80 B4 Saloon (8C2) (+7 more); FORD: GALAXY I (WGR); SEAT: ALHAMBRA (7V8, 7V9), CORDOBA (6K1, 6K2), CORDOBA Vario (6K5), IBIZA II (6K1), INCA (6K9), TOLEDO I (1L2); VW: CADDY I (14), CADDY II Box Body/MPV (9K9A), CADDY II MPV (9K9B), CADDY II Pickup (9U7), CORRADO (53I), GOLF I (17)
Engines1.6; 1.8; 2.0 E; 2.0; 1.3; 1.6 E; 1.6 TD; 1.9 TDI; 1.6 i; 1.5; 1.7 SDI; 1.8 16V
Year of manufacture1974-2010
Manufacturer article number (MPN)AQ-1041
OE part numbers026 121 010, 026 121 010 C, 026 121 010 CV, 026 121 010 CX, 026 121 010 F, 026 121 010 FV, 026 121 010 FX, 026 121 010 V, 026 121 010 X, 037 121 010, 037 121 010 A, 037 121 010 B, 037 121 010 C, 068 121 010 A, 068 121 010 AX, 1031879, 1124693, 1212732, 1M218501BA
Compatibility check

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Description and what's included

OPTIMAL aq-1041 . Housing Type: 0. Impeller Diameter [mm]: 60 mm. Number of Gaskets/Seals/Seal Rings: 2. Number of threaded holes: 3. Supplementary Article/Info 2: 287. Supplementary Article/Supplementary Info: 632. Supplementary Article/Supplementary Info: 98. Thread Size: M8

What's included:
  • 1x Water Pump Engine Cooling
Shipping, returns, warranty

Free UK delivery on orders over £50.00. Tracked standard shipping.

  • Standard delivery: 4–8 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 Water Pump Engine Cooling compatible with my car?

This Water Pump Engine Cooling fits AUDI, FORD, SEAT, 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 OPTIMAL Water Pump Engine Cooling have?

This OPTIMAL Water Pump Engine Cooling has the following specifications: Thread Size: M8; Housing Type: 0; Supplementary Article/Supplementary Info: 98; Supplementary Article/Supplementary Info: 632; Supplementary Article/Info 2: 287; Number of threaded holes: 3. Check the full specifications table above for complete details.

What OE part numbers does this Water Pump Engine Cooling replace?

This Water Pump Engine Cooling replaces OE part numbers: 026 121 010, 026 121 010 C, 026 121 010 CV, 026 121 010 CX, 026 121 010 F, 026 121 010 FV, 026 121 010 FX, 026 121 010 V and 11 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Water Pump Engine Cooling cost?

This OPTIMAL Water Pump Engine Cooling is available for £47.99. Water Pump Engine Cooling prices vary depending on brand, specifications, and vehicle compatibility. OPTIMAL parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Water Pump Engine Cooling?

Signs include coolant leaks near the front-centre of the car, whining or grinding noise from the engine, engine overheating, or steam coming from the radiator. Water pumps typically last 60,000-90,000 miles.

What tools do I need to replace a Water Pump Engine Cooling?

Tools needed: coolant drain pan, hose clamp pliers, 8-13mm socket set, torque wrench, gasket scraper, new coolant (correct specification). Difficulty: Professional recommended. Safety warning: Never open the cooling system when the engine is hot -- pressurised coolant will cause severe scalding. Allow to cool completely before draining.

Can I use this part as a replacement for OE 026 121 010?

Yes, this OPTIMAL Water Pump Engine Cooling is a direct replacement for OE part number 026 121 010. 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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