B21, China Town Mall, Midrand
11040-MA00A 11041-MA00A 11040-8H301 11040-8H302 cylinder head for Nissan QR20 /QR25
- Section : Car Parts
- Category : Cylinder Head
- SKU : 11040
11040-MA00A 11041-MA00A 11040-8H301 11040-8H302 Cylinder Head for Nissan QR20 /QR25
The 11040-MA00A 11041-MA00A 11040-8H301 11040-8H302 cylinder head is a high-quality replacement part designed for Nissan QR20 and QR25 engines. This cylinder head is built to meet OEM standards, ensuring durability and performance. It is an essential component for maintaining the efficiency of your Nissan engine.
Specifications
| Attribute | Details |
|---|---|
| Model Numbers | 11040-MA00A, 11041-MA00A, 11040-8H301, 11040-8H302 |
| Material | CYLINDER HEAD |
| Engine Compatibility | Nissan QR20 / QR25 |
Key Features
- High-quality replacement for original parts
- Designed for Nissan QR20 and QR25 engines
- Durable construction for long-lasting performance
- Meets OEM standards for fit and function
Applications
- Engine rebuilds for Nissan QR20 and QR25
- Replacement for damaged or worn cylinder heads
- Performance upgrades for Nissan vehicles
- General maintenance and repairs
Product Info Gallery
- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 04 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What engines are these cylinder heads compatible with?
These cylinder heads are specified for Nissan QR20 and QR25 engines. Confirm compatibility with your exact engine code (e.g., QR20DE, QR25DE) and VIN before purchasing.
2. What do the model numbers 11040-MA00A, 11041-MA00A, 11040-8H301 and 11040-8H302 mean?
The different model numbers represent specific part numbers, revisions, or market variants of the cylinder head. They may correspond to slight casting changes or fitment for particular engine variants. Always verify the correct part number for your vehicle using the OEM part number, engine code, or VIN.
3. Is this a brand new OEM cylinder head or an aftermarket replacement?
The product description states it meets OEM standards as a high-quality replacement. Whether it is an OEM-manufactured unit or an aftermarket unit built to OEM specifications depends on the seller—check the item listing or contact the supplier for confirmation.
4. What material is the cylinder head made from?
The listing lists 'cylinder head' under Material. Many Nissan QR-series cylinder heads are typically cast aluminum, but materials can vary. Confirm the exact material with the seller if material composition is critical.
5. Does the cylinder head come assembled with valves, camshafts, and other components?
The description does not specify included components. Some listings sell bare heads, while others supply fully assembled heads. Check the product details or ask the seller which internal components (valves, springs, camshafts, seals) are included before ordering.
6. Will I need machine work before installation?
Most replacement cylinder heads benefit from inspection and possible machine work (resurfacing, valve seat and guide work, pressure testing) to ensure proper sealing and longevity. If the head is new and certified, less work may be needed; verify with the seller and your engine builder.
7. Can this cylinder head be used for performance upgrades?
Yes — it can be used as part of a performance build, but additional modifications (porting, larger valves, upgraded valve springs, camshafts, and proper tuning) are typically required. Consult a performance engine builder for recommended modifications.
8. How do I confirm fitment for my specific Nissan model and year?
Confirm fitment by comparing the OEM part number, engine code (QR20/QR25 variations), and VIN with the seller’s compatibility information. If unsure, provide your VIN or engine code to the supplier for verification.
9. Are torque specs and installation instructions provided?
The product listing does not include torque specs or installation instructions. Always follow the Nissan service manual for correct torque values, sequence, and installation procedures when fitting a cylinder head.
10. Is there a warranty or guarantee for this cylinder head?
The description does not state specific warranty terms. Warranty coverage (duration and terms) depends on the manufacturer or seller. Ask the seller for warranty details, return policy, and any coverage for defects or premature failure.
11. Is a core charge required when purchasing this cylinder head?
The listing does not mention a core charge. Whether a core is required depends on the seller’s policy. Check the product page or contact the seller to learn if a core deposit or exchange is required.
12. What additional parts should I replace when installing this cylinder head?
Common items replaced during cylinder head installation include the head gasket, head bolts/studs (often torque-to-yield bolts should be replaced), valve seals, timing components if disturbed, and coolant/engine seals. Follow the service manual and your mechanic’s recommendations.
13. How can I inspect a replacement cylinder head upon delivery?
Inspect for obvious damage, cracks, warping, and cleanliness. Check mating surfaces for flatness, verify threaded holes and bolt bosses, and confirm all pre-specified components (if any) are present. If concerned, have the head pressure-tested and checked by a machine shop before installation.
14. Can you ship this cylinder head internationally and what are typical lead times?
Shipping and lead times depend on the seller and your location. Contact the supplier for international shipping options, estimated transit times, packaging, and any import duties or restrictions. Larger engine parts may have longer handling times.
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