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Details
| Specification | Value |
|---|---|
| Brand | BTA |
| MPN | b05-ag-104 |
OE numbers (5)
About this product
BTA timing belt (B05-AG-104) synchronises the crankshaft and camshaft with tooth-pitch accuracy measured in hundredths of a millimetre — preventing valve-to-piston contact that would destroy the engine if the belt skips or snaps. OE cross-references: 02929888, 02929902, 02929933, 02937741 and 1 more. BTA timing belts are tested to OEM replacement intervals and carry a service-life certificate verifying the compound meets the manufacturer's durability specification. Timing belt replacement intervals vary by manufacturer — typically every 40,000–100,000 miles or 4–6 years, whichever comes first — and must be followed strictly because a snapped belt on an interference engine causes catastrophic valve and piston damage. There are rarely visible warning signs before a timing belt fails; some belts may exhibit surface cracking, fraying, or a glazed appearance, but many break without warning — this is why interval-based replacement is essential. Timing belt replacement is an advanced DIY job requiring careful crankshaft and camshaft alignment, a torque wrench, and engine-specific locking tools — budget 3–5 hours and consult a workshop manual for your exact engine code. When replacing the timing belt, always fit a new tensioner, idler pulley, and water pump (if belt-driven) at the same time — these components have the same service life, and a failed tensioner will destroy the new belt. Investing in a quality timing belt kit now prevents the most expensive engine failure a vehicle can suffer — a belt-related engine rebuild typically costs 10–20 times the price of the belt kit itself. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.No equivalent parts found.
Timing Belt Kit BTA B05-AG-104 — compatible car models
| Manufacturer article number (MPN) | B05-AG-104 |
|---|---|
| OE part numbers | 02929888, 02929902, 02929933, 02937741, 04173504 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
BTA b05-ag-104 . B05-AG-104
- 1x Timing belt
- 1x Tensioner pulley
- Idler pulleys (where applicable)
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 Timing Belt Kit 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 Timing Belt Kit fits. All fitment data is verified through TecDoc.
What specifications does this BTA Timing Belt Kit have?
The package includes the Timing Belt Kit as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Timing Belt Kit replace?
This Timing Belt Kit replaces OE part numbers: 02929888, 02929902, 02929933, 02937741, 04173504. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Timing Belt Kit cost?
This BTA Timing Belt Kit is available for £82.99. Timing Belt Kit prices vary depending on brand, specifications, and vehicle compatibility. BTA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Timing Belt Kit?
Replace the full kit — belt, tensioner, and idler pulleys — at the manufacturer's scheduled interval (typically 60,000-100,000 miles). Never replace the belt alone without inspecting the tensioner and water pump, as worn pulleys can cause premature belt failure.
What tools do I need to replace a Timing Belt Kit?
Tools needed: engine timing lock kit (vehicle-specific), camshaft sprocket holder, socket set, torque wrench, tensioner tool. Difficulty: Professional recommended. Safety warning: Always replace the tensioner and idler pulley at the same time as the belt -- the kit includes these components. Incorrect installation can result in engine destruction.
Can I use this part as a replacement for OE 02929888?
Yes, this BTA Timing Belt Kit is a direct replacement for OE part number 02929888. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
