Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Check vehicle fitment
OE Match
ENGINEKIT986
Product Information
Comprehensive timing chain overhaul kit for Porsche 986 Boxster 2.7L M96.23 / 3.2L M96.24 2002-2004 which includes components such as timing chain, guide rail, plus related chains, rails and hardware designed to restore your engine’s timing system.
Fits:
Diagram Ref No 18, 19, 20, 24, 26, 28, 32, 35, 36, 37
What These Products Do:
Signs & Symptoms You Should Replace:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ENGINEKIT986
The product you are viewing cross references to these numbers
Product Information
Engine Timing Chain Kit.Comprehensive timing chain overhaul kit for Porsche 986 Boxster 2.7L M96.23 / 3.2L M96.24 2002-2004 which includes components such as timing chain, guide rail, plus related chains, rails and hardware designed to restore your engine’s timing system.
Fits:
- Porsche Boxster 986 2.7L 2002-04
- Porsche Boxster S 986 3.2L 2002-04
Diagram Ref No 18, 19, 20, 24, 26, 28, 32, 35, 36, 37
What These Products Do:
- The timing chain system in these Porsche engines synchronises the crankshaft with the intermediate shaft and camshafts — ensuring correct valve timing, ignition timing and overall engine sequence.
- The chains carry the drive from the crank to intermediate shaft. Guides/rails support and tension the chain, ensure correct path and reduce slack or noise.
- Over time, chains stretch, guides wear or break, tensioners may lose preload — which can result in timing slack, chain rattle, mis-timing or even catastrophic engine damage in worst-case.
- A full kit ensures you replace all critical components — chain, guides, rails — so that the timing system is restored to proper specification and you eliminate weak points.
Signs & Symptoms You Should Replace:
- A rattling or clattering noise from the front engine cover especially on start-up or at idle — often the chain has slack or the guide/rail is worn.
- Check engine light triggered by mis-timing, camshaft sensor errors or intermediate shaft errors.
- Loss of power, rough running or mis-firing — if timing has shifted due to chain stretch or guide failure, valve timing may be off.
- High mileage / age on the engine and you plan major service – pre-emptive replacement avoids risk of failure.
- Visual inspection (if cover removed) shows excessive chain slack, broken plastic guide rail, broken tensioner, or damaged rail.
- During engine work (removal of front engine cover, timing cover, etc) – if the drive system is exposed you should replace the chain kit rather than just individual items.
Why Replacement Matters:
- Protects engine integrity — on these engines especially, a failed timing chain system can result in valve/piston contact or catastrophic failure.
- Restores correct timing — ensuring the timing chain, guides and rails are all new means valve timing and ignition timing will be accurate and reliable.
- Eliminates noise & improves reliability — replacing worn components removes chain slap noise and reduces risk of future damage.
- Cost-effective preventive maintenance — since the timing system requires major disassembly, doing the full kit while you’re already in there pays off rather than having to open the engine again later.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ENGINEKIT986
99610516651
99610517158
99610519500
99610516555
99610518058
99610518802
99610515600
99610515201
99610505401
99610518602
99610515801
99610516400
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
1 x Tensioner Blade. Porsche 996 1998-05 / Boxster / Cayman (99610516651
2 x Timing Chain - Tooth-Type - for Crankshaft & Intermediate Shaft (IMS). Porsche 986/987-1 Boxster/Cayman & 996/997-1 Carrera (99610517158/1
1 x Tensioner Blade Pad. Porsche Boxster / Cayman / 996 / 997 (99610519500
1 x Tensioner Blade. Porsche 996 1998-05 / Boxster / Cayman (99610516555
1 x Chain Tensioner Adjuster. Porsche 986 / 996 / 987 / 997.1 2001-2008 (99610518058/1
1 x Chain adjuster. Porsche 987 / 987C / 997 / 996 (99610518802
2 x Camshaft timing chain. Porsche 987 Boxster / 987C Cayman / 997 (99610515201/1
1 x Timing chain adjuster. Porsche 987 / 987C / 997 (99610518602
1 x Timing chain tensioner blade. Porsche 997.1 / 987 Boxster / 987C Cayman (99610515600
1 x Timing chain tensioner blade. Porsche 997.1 / 987 Boxster / 987C Cayman (99610515801
1 x Guide Rail. Porsche Boxster / Cayman / 996 / 997 (99610505401
1 x Guide Rail. Porsche Boxster / Cayman / 996 / 997 (99610516400
Vehicle Group
Vehicle Group
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
€1,232.72 inc. VAT
Now €1,179.33 inc. VAT
Orderable - 45 to 60 Days



